electric power generation 269
DESCRIPTION
good introductionTRANSCRIPT
![Page 1: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/1.jpg)
1910.269: Electric Power Generation, Transmission, and
Distribution
Region IV - OSHA
![Page 2: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/2.jpg)
Scope This standard covers the
operation and maintenance of electric power generation, control, transformation transmission, an distribution lines and equipment.
![Page 3: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/3.jpg)
Construction VS Maintenance
Construction:The erection of new electric
lines and equipment.The alteration, conversion, and
improvement of existing lines and equipment.
![Page 4: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/4.jpg)
1910.269(a)(2):Training
All employees: Safety practices of 1910.269 Emergency procedures Other necessary safety
practices
![Page 5: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/5.jpg)
Training in Emergency Procedures
![Page 6: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/6.jpg)
1910.269(a)(2):Training
Qualified employees: Ability to distinguish live parts Ability to determine voltage Knowledge of minimum
approach distances Ability to use protective
equipment
![Page 7: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/7.jpg)
1910.269(a)(2):Training
Regular supervision and annual inspection to determine compliance
Follow-up training and retraining:New work proceduresTasks performed infrequently
Certification
![Page 8: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/8.jpg)
1910.269(b)(1):CPR & First Aid Training
Performing work on or associated with: Exposed lines, or Equipment energized at 50 volts
or more
![Page 9: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/9.jpg)
1910.269(b)(1):CPR & First Aid Training
Field work - crews of two or more employees: Two trained persons, or All new hires trained within 3 months
Fixed work locations: Trained person available within 4
minutes, or All employees are trained
![Page 10: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/10.jpg)
1910.269(b)(2):First Aid Supplies
First aid supplies in a weatherproof container on a service truck.
![Page 11: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/11.jpg)
1910.269(c):Job Briefing
Subjects: Hazards and personal protective
equipment Work procedures and special
precautions Energy source control
![Page 12: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/12.jpg)
Job Briefing
![Page 13: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/13.jpg)
1910.269(c):Job Briefing
Number of briefings: Before start of each day or shift Additional job briefings if
significant changes occur Based on nature and complexity of
work Job planning for one-person crews
![Page 14: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/14.jpg)
1910.269(d): Hazardous Energy Control Procedures
Deenergize and lock or tag Additional protective
measures for tags Protection equivalent to locks
![Page 15: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/15.jpg)
1910.269(d)(2)(ii)(B):Use of Tagout System Only
Demonstrate full employee protection
Safety equivalent to lockout
![Page 16: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/16.jpg)
Application of Lockout
Tags rather than locks are commonly used in electric utilities
![Page 17: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/17.jpg)
1910.269(d)(2)(ii)(B):Use of Tagout System Only
Examples of demonstration of employee protection: Removal of a fuse Removal of an isolating circuit
element Blocking mechanism on switch Opening of additional switches on
main circuit, on control circuit
![Page 18: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/18.jpg)
1910.269(e):Enclosed Spaces
Entered under normal operating conditions: Manholes, Vaults
Applies to routine entry in lieu of 1910.146(d) to (k)
1910.269(e) & (t) apply to entry only
![Page 19: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/19.jpg)
1910.269(e):Enclosed Spaces
1910.146(c) still applies: Identify permit spaces Keep unqualified persons out Coordinate with contractors
If hazardous conditions develop, use 1910.146
![Page 20: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/20.jpg)
1910.269(e):Enclosed Spaces
Enclosed Spaces (Specific) Training: Entrants, attendants
Rescue equipment provided Evaluate hazards:
Use of attendants Test, ventilate, monitor
![Page 21: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/21.jpg)
Manhole Atmospheric Testing prior to Entry
![Page 22: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/22.jpg)
Manhole Vault with Protective Barrier
![Page 23: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/23.jpg)
Vault Entry Rescue training
![Page 24: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/24.jpg)
Vault Entry Rescue Equipment
![Page 25: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/25.jpg)
Testing Equipment
![Page 26: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/26.jpg)
1910.269(g):Personal Protective Equipment Follow Part 1910, Subpart I:
Eye and face Respiratory Head, foot Electrical protective devices
![Page 27: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/27.jpg)
Lineman with Protective Gear
![Page 28: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/28.jpg)
Supplied Air Respirator
![Page 29: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/29.jpg)
Air-Purifying Respirator Negative-pressure fit check
![Page 30: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/30.jpg)
Air-Purifying Respirator Positive-pressure fit check
![Page 31: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/31.jpg)
1910.269(g)(2): Fall Protection
When required: Heights greater than 4 feet Poles, towers, and similar
structures
![Page 32: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/32.jpg)
Pole Climbing
![Page 33: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/33.jpg)
Body Belt
![Page 34: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/34.jpg)
Pole Climbing Strap
![Page 35: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/35.jpg)
![Page 36: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/36.jpg)
![Page 37: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/37.jpg)
Tower Climbing
Tower Climbing with proper person protective equipment
![Page 38: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/38.jpg)
Tower Climbing
Tower Climbing with proper person protective equipment
![Page 39: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/39.jpg)
1910.269(g)(2):Fall Protection
Not required by qualified employee: Climbing Changing location
Must be free from unsafe conditions: Ice, high winds, contamination on
structure Must have hands free for climbing
![Page 40: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/40.jpg)
1910.269(g)(2): Fall Protection
Does not address working on: Portions of buildings Electric equipment
(transformers, capacitors) Aerial lifts
![Page 41: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/41.jpg)
![Page 42: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/42.jpg)
![Page 43: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/43.jpg)
1910.269(h): Ladders, Platforms, Step Bolts, & Manhole Steps
Part 1910, Subpart D applies Special ladders and platforms:
Exempt from pitch & footing requirements
Must be secured in position May not be overloaded
![Page 44: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/44.jpg)
Special Ladder Special ladder secured in position
![Page 45: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/45.jpg)
1910.269(h): Ladders, Platforms, Step Bolts, & Manhole Steps
Special ladders and platforms Cont’d: Must be designed for use Must have a safety factor of at
least 2.5 times the maximum Intended load
![Page 46: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/46.jpg)
1910.269(i):Hand and Portable Power Tools
Cord - and plug connected equipment: Part 1910, Subpart S applies Grounded, double - insulated, or
connected through an isolated transformer with an ungrounded secondary
Portable and vehicle - mounted generators
Hydraulic and pneumatic tools
![Page 47: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/47.jpg)
1910.269(j):Live - Line Tools
Design: 100 kv/ft for fiberglass reinforced
plastic (FRP) 75 kv/ft for wood
Condition of tools: Daily inspection before use; inspection
every two years Tests after repair and after inspection
for hollow FRP and wood tools
![Page 48: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/48.jpg)
Live Line Tools
![Page 49: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/49.jpg)
Live Line Tools
![Page 50: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/50.jpg)
1910.269(k):Materials Handling and Storage
Part 1910, Subpart N applies Storage in areas restricted to qualified
persons: Materials must be outside working
space See 1910.269(u)(1) and (v)(3)
Storage in unrestricted areas: Materials must be 10 ft away Add 4 inches for every kv over 50 kV
![Page 51: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/51.jpg)
1910.269(l)(1):Qualified employees only
At least two persons for: Work with exposure at more than
600 V Work with equivalent hazards
Two persons not required for: Live - line tool work Routine switching Emergency repairs
![Page 52: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/52.jpg)
1910.269(l)(2):Minimum Approach Distances
Minimum approach distances (Tables R-6 through R-10)
Exceptions: Insulate the employee Insulate the live part Employee is insulated from other
exposed conductive object, As during live-line bare-hand work
![Page 53: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/53.jpg)
Safety Equipment Inspection
![Page 54: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/54.jpg)
Installation of Rubber Blankets
![Page 55: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/55.jpg)
1910.269(l)(6):Apparel
Conductive Clothing: Prohibited unless no increased
hazard of electrical contact Flammable Clothing:
Train employees in hazards Clothing may not increase
extent of possible injury
![Page 56: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/56.jpg)
100% Cotton Shirt
![Page 57: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/57.jpg)
100% Cotton Shirt
![Page 58: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/58.jpg)
Synthetic Shirt
![Page 59: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/59.jpg)
Clothing Issue What method are you using to protect
employees from electric arcs and flames? Flame Retardant. Treated. 100% Cotton.
Appropriate weight. Documentation.
![Page 60: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/60.jpg)
Denim Jeans
![Page 61: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/61.jpg)
100% Cotton Sock
![Page 62: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/62.jpg)
Flame Resistant Shirt
![Page 63: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/63.jpg)
![Page 64: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/64.jpg)
1910.269(m): Deenergizing Lines and Equipment for Employee Protection
![Page 65: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/65.jpg)
Employee Protection Applies to transmission and
distribution System operator controls
switching - central control No central control - use employee
in charge Request clearance of system
from operator
![Page 66: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/66.jpg)
Employee Protection Deenergize line:
Open disconnecting means Tag disconnecting means Test for deenergized conditions Install protective grounds
![Page 67: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/67.jpg)
Employee Protection Work on line Release clearance:
Notify employees Clear employees Remove protective grounds Report to the system operator
![Page 68: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/68.jpg)
Employee Protection Reenergize Line:
Remove tags Close disconnecting
means
![Page 69: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/69.jpg)
1910.269(n): Grounding for the Protection of Employees
Ground deenergized lines, unless No possibility of contact with
other source hazard of induced voltage is not present
Equipotential zone Test before applying grounds
![Page 70: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/70.jpg)
Grounds
![Page 71: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/71.jpg)
Grounds
![Page 72: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/72.jpg)
Grounding of Lines
![Page 73: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/73.jpg)
Checking Ground Wire
![Page 74: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/74.jpg)
Ground Installation Proper order of connection and
removal: Install ground end first Remove line or equipment end
first
![Page 75: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/75.jpg)
1910.269(o):Testing and Test Facilities
Applies to high-power and high-voltage testing rather than routine line work
Establish safe practices Guard test areas Grounding to be established and
implemented Safety checks required
![Page 76: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/76.jpg)
1910.269(p):Mechanical Equipment
Mechanical considerations: Inspection Provisions for backing up Roll-over protective structures Outriggers Load ratings
![Page 77: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/77.jpg)
Bucket Truck
![Page 78: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/78.jpg)
Digger Derrick Truck
![Page 79: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/79.jpg)
Bucket Truck
Bucket truck with outriggers fully extended
![Page 80: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/80.jpg)
1910.269(p):Mechanical Equipment
Operations near energized lines (equipment) Maintain minimum approach distance: Insulated portion of aerial lift is
exempt Designated observer if
necessary
![Page 81: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/81.jpg)
Warning Label on Bucket Truck
![Page 82: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/82.jpg)
Lineman in Bucket
![Page 83: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/83.jpg)
1910.269(p):Mechanical Equipment
Additional precautions: Insulate the lines, or Insulate the mechanical
equipment, or Protect employees from
hazardous differences in potential
![Page 84: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/84.jpg)
Insulating Lines
![Page 85: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/85.jpg)
Insulating Lines
![Page 86: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/86.jpg)
Protecting Employee form Differences in potential
![Page 87: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/87.jpg)
Protecting Employee form Differences in potential
![Page 88: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/88.jpg)
1910.269(q):Overhead Lines
Poles, towers safe for climbing (Test methods for poles in Appendix D)
Installing and removing lines: Mechanical considerations Electrical considerations
Live-line bare-hand work; training required
Tower and structure work
![Page 89: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/89.jpg)
1910.269(r): Line - Clearance Tree Trimming Operations
![Page 90: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/90.jpg)
1910.269(r)(1):Electrical
Not applicable to qualified employees
Always maintain minimum approach distance
Work may not be performed in adverse weather conditions Special training required for work in the aftermath of a storm
![Page 91: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/91.jpg)
Tree Limb Lodged Between Two Energized Lines
![Page 92: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/92.jpg)
Mechanical Equipment Requirements for:
Brush chippers Sprayers Stump cutters Power saws
![Page 93: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/93.jpg)
1910.269(r)(8):Fall Protection
Each employee shall be tied in with a climbing rope and safety saddle when the employee is working aloft in a tree.
![Page 94: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/94.jpg)
1910.269(s):Communication Facilities
Microwave Transmission: See 1910.97 Radiation protection guide
Power Line Carrier
![Page 95: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/95.jpg)
1910.269(t): Underground Electrical Installations
Access (ladder etc.) required for depth >4 ft.
Attendants for manholes: First aid and CPR training. Employee on the surface may enter
briefly to assist; other than emergency.
No attendant for housekeeping, taking readings, etc.
![Page 96: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/96.jpg)
Access ladder for Underground Electrical Installation (Vault)
![Page 97: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/97.jpg)
First Aid Training Inside a Vault
![Page 98: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/98.jpg)
1910.269(t): Underground Electrical Installations
Defective cables: Deenergize, if possible Use shield to contain fault
![Page 99: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/99.jpg)
1910.269(u):Substations
Access and working space: NESC guidelines
Guarding of live parts: NESC guidelines, or Subpart S (NEC) requirements
Keep draw-out-type circuit breakers in open position when removing or inserting
Grounding of conductive fences
![Page 100: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/100.jpg)
Substation Overview
![Page 101: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/101.jpg)
Detailed View of Transformers
![Page 102: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/102.jpg)
Insulators & Connectors
![Page 103: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/103.jpg)
1910.269(v):Power Generation
Access and working space: NESC guidelines
Guarding of live parts: NESC guidelines, or Subpart S (NEC) requirements
Changing generator brushes: Check for ground condition
![Page 104: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/104.jpg)
1910.269(v):Power Generation
Chemical cleaning of boilers - restrict access, post signs
Chlorine systems Coal and ash handling:
MSHA jurisdiction Railroad Conveyors Storage areas
![Page 105: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/105.jpg)
1910.269(w):Special Conditions
Capacitors Illumination to enable performing safe
work Protection against drowning (U.S. Coast
Guard approved floating devices) Employee protection in public work
areas: Traffic control Barricades
![Page 106: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/106.jpg)
Traffic Control
![Page 107: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/107.jpg)
Warning Sign
![Page 108: Electric Power Generation 269](https://reader035.vdocuments.mx/reader035/viewer/2022081504/55725c21497959da6be89fef/html5/thumbnails/108.jpg)