div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=run-the-engine-indoors-unless-you-have-good-ventilation-ensure-that-you-have-properhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · run the engine indoors unless you have good ventilation Ensure that you have proper ventilation when working in other confined areas Protect other people from the noise and loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer20220602145f0576917e708231d4131657html5thumbnails1jpg width=140 height=200 divdiv