Crane Certifier's Database

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California accreditation number	437
Company	CTOS California LLC
Licensee	John DeArkland
Mailing address	14670 Randall Avenue Fontana, CA 92335
Phone	(909) 346-1592
Fax
Type of crane	Bridge & Gantry Mobile
Email
Website

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Office Name	Topic	Phone Numbers
Cal/OSHA	Workplace Safety and Health	833-579-0927
Labor Commissioner's Office	Wages, breaks, retaliation and labor laws	833-526-4636
Division of Workers' Compensation	Benefits for work-related injuries and illnesses	1-800-736-7401
Office of the Director	Any other topic related to the Department of Industrial Relations	844-522-6734

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