Washington Mobile Cranes/Derricks Worksheet for Construction Industry is a comprehensive document used by the Department of Labor & Industries in the state of Washington to track crane/derrick operator certifications and inspection results for both mobile crane and derrick equipment used in construction. The worksheet helps ensure that all operators are certified and all equipment is inspected and maintained according to industry standards. It is used to document the inspection, testing, and maintenance of mobile crane and derrick equipment used on construction sites. It also helps employers maintain compliance with the Washington Administrative Code (WAC) and the Washington Industrial Safety and Health Act (WISH). There are two types of Washington Mobile Cranes/Derricks Worksheet for Construction Industry. The first type is the Annual Crane/Derrick Inspection Worksheet, which is used to document the annual inspections of cranes and derricks. The second type is the Mobile Crane/Derrick Operator Certification Worksheet, which is used to document the certification of operators. Both worksheets are provided by the Department of Labor & Industries and are available for download from their website.