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EFFECTIVE FALL PREVENTION
MEASURES FOR WAH
Don Wilson Paua
WSHE Manager, Woh Hup (Private) Limited
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Corporate Introduction
Largest privately-owned construction and civil engineering
specialist in Singapore
Founded by Mr Yong Yit Lin in 1927Over 85 years of experience in building & architectural works
and civil & structural works
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Vision, Mission, Values
Our Vision To be the leading and preferred contractor and business
partner in Singapore and the region, and to be recognised as
the Employer of Choice.
Our Mission To consistently improve and deliver excellent quality and
reliable products and services with integrity, to our valued
clients, by our team of trained, competent and responsible
staff.
Our Values Safety, Teamwork, Quality, Innovation, Integrity & Growth
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Milestones of Woh Hup
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Milestones of Woh Hup
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Iconic Projects
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Iconic Projects
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Top Management Commitment
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Top Management Commitment
Meetings that involve with safety discussion: - Board Meeting
Management Review
Site Progress (production) Site Coordination
Site Safety & Security Committee
WSHE Personnel Adhoc
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Top Management Commitment( Safety Pledge)
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Objectives & Targets
Zero fatality
Zero major incidents or accidents
Zero demerit points
All jobsites to achieve SHARP award Physical Audit scores to be above 80%
Continuous improvement on physical condition,RA, SWP and overall performance and commitmentto safety on site
Below 20% of national average for AFR / ASR / IR
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WSHE Dept Organisation Chart
WSHE Coordinators (16)Total 88 safety personnel;
400 safety workers
BFC2
Yang YH
SNR WSHEO
Dleedon
Roy Han
WSHEO
GBB
Lim CB
SNR WSHEO
Lakefront
Guy F
WSHEO
Altez
Zul
SNR WSHEO
Interlace
Min Han
SNR WSHEO
SkySuites
Fei XP
WSHEO
Dleedon
Azlan
WSHEO
Interlace
Rong JX
WSHEO
Nassim
Sara
WSHEO
Handy
Ganesan
WSHEO
Altez
Chris Tee
WSHEO(T)
BFC2
Kyle Sng
WSHEO(T)
Corporate Office
WSHE Manager
Don Wilson Paua
HQ Admin Support
WSHE Supervisors (56)
RV
Fadzli
WSHEO (T)
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5 SHARP Awards, 9 ROSPA GOLD,
2 Silver and 1 Bronze Innovation Safety Awards
2011
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Staff Engagement
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External Safety Screen Protection
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External Safety Screen Protection
Extended Barricade raised from
1.1m high to 2m 3m High
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Access to External Safety Screen
Foldable staircase with Handrails
to ensure the gaps is being close
up .
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Internal Lift Core Walls Fall Protection
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Safety Screen For Bricklaying
Additional Fall Protection
for Bricklaying
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Typical Lift Shaft Barricade
Attached
Lock
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TYPICAL INTERNAL FLOOR
OPENING COVERS
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Typical Floor opening
covers
Trellis Opening Covers to
prevent falling Objects
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Typical M&E FLOOR
OPENING covers
M&E Riser Opening Cover
Using 18mm plywood
Hinge
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Internal Floor Opening Covers
Flip board openingcover with
attached Hinge
and drop down
lifeline
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M&E Riser Fall Protection
Drop down Lifeline
Proper Openingcover with
Caution Signs
Adj t bl Fl O i C
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Adjustable Floor Opening Cover
Adjustable
Fixed (Drop in anchor)
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ADJUSTABLE FLOOR
OPENINGS COVER
1. Drill and
secure L-
angle to
side of
floor
opening
2. Secure
the
adjustable
rail withdrop in
anchor.
3. Place
the other
and lock
as the 1st
rail.
4. Place
timber on
top of
adjustable
rail beforeplacing
plywood.
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Typical Drain cover
opening
DRAIN OPENINGS
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Types of Working Bench
Staircase Bench for Architectural Works
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Detachable barricade
1. 1.2m
Staircase
Working
Bench
2. Scope: Use
forplastering
works in
staircase
3. Adjustable
prop actsprovide
stronger
supportSupport
Flip Board
Staircase Bench forArchitectural Works
Working Bench for Architectural Works
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Working Bench for Architectural Works
1. 1.5 metres
Metal WorkingBench
2. Scope: Use in
balcony for
touch up work
FoldableRailing with
chain
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AirCon Ledge Ladder
Working Bench for Structural Works
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Working Bench for Structural Works
1. 1.5, 1.9 metres
Metal Working
Bench
2. Scope: Use for
closing of
formwork, tying of
rebar and casting
purpose at
construction level
f
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Transfer Beam Barricade
Transfer Beam Barricade that
will not affect Progress
casting of concrete
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Proper Access For Slab
Detachable Barricade attached onto Permanent Railings
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Detachable Barricade attached onto Permanent Railings
Typical Fall Protection for Internal Units
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Typical Fall Protection for Internal Units
Bolt on Vertical
Barricade
Prop up
Vertical
Barricade for
Water proofing
protection
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Solid Barricade for Bay window
Overview of Fall Protection Barricade with Catch net to
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Overview of Fall Protection Barricade with Catch net to
catch Falling Objects
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Detachable Barricade at Construction Level
Swing Barricade to closeup gaps
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How to Eliminate Working At Height With
Proper Planning
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BIODOMES
CONSTRUCTION@ GBB
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COOL DRY
COOL MOIST
173.4 m
90.2
m
COOL DRY
COOL MOIST
COOL DRY
COOL MOIST
CONSERVATORY COMPLEX
COOL DRY
COOL MOIST
60m
40m
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Horizontal Decking System for steel structure construction at high level
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Cranes and boom lift were proposed on the installation of Primary & Secondary supports.
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- Catch net provided during horizontal
decking system platform erection
- Catch net erected by using boom lift
GI wire life line erected on the ground before
hoisting of the temporary steel beams
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Lifting crew was briefed as per lifting plan before commencement of each & every arch segment
lifting
Visual inspection to Lifting Gears and Lifting Appliances
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p g g pp
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Arches & Grid shell Connections
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Glass Faade Installation
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Boom lift operation training by suppliers trainer
Pre-check use for LG Pre-lifting briefing
Glass Facade Installation
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Scaffold platform provided to 1 - 1.5m below grid shell level to facilitate bracket installation for glass
installation work
Life line in grid system (3.5 X 3.5m) provided for workers working on glass panel. A rope grab is used to secure the
workers safety harness to the life line
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