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Easy Spa Cover Measuring Guide
Found 1 free book(s)Confined Space Guide for General Industry
www.dir.ca.govFor easy reference, the guide is separated into six distinct main sections: ... gasoline delivery manhole measuring 36 inches in diameter by six feet deep. This was a permit-required confined space. ... remove the manhole cover and rake the sawdust away from the inlet duct with a 10-foot-long aluminum- …