PUMP JACK/LADDER JACK SCAFFOLD PHOTO COMPLIANCE GUIDE.
PUMP JACK/LADDER JACK SCAFFOLD PHOTO COMPLIANCE GUIDE March 1998 John Newquist U.S. Department of Labor-OSHA 344 Smoke Tree Business Park North Aurora,
Organization of Standard 1926.450 Scope, Application & Definitions Covers all scaffolds used in workplaces. Does not apply to crane or derrick suspended.
