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Contractor’s License General B Trade Practice Exam #2 Graded A

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Contractor’s License General B Trade Practice Exam #2 Graded A A ladder should extend a minimum of ____ above the top of a trench or excavation. ✔✔3' According to OSHA, shoring lumber shall be _______. ✔✔select structural Cal/OSHA inspectors cannot, under most circumstances: ✔✔enter a business outside of normal business hours Every employer is required to post Material Safety Data Sheets: ✔✔on each job site Handrails must be installed on all open sides of a scaffold if workers are subject to falls of _____ or more. ✔✔7 1/2 When boom-type equipment is in operation, how close can it be to high voltage power lines? ✔✔10' How should you store oily mops or rags at the job site? ✔✔In a closed metal container If a Cal/OSHA inspector is coming to inspect a job site, it is best for the contractor to: ✔✔personally walk through the job site and check the work In most cases, a crane cannot lift more than _____ % of its capacity. Always consult the manufacture's operations manual and all applicable codes before using a crane and never attempt to use one without being thoroughly trained and certified to operate the crane. ✔✔75 In stable oil, a trench that is _______ or deeper requires shoring. ✔✔5 Feet On a construction site, flammable liquids can be found in ______ containers. ✔✔red Prior to erecting scaffolding, it is best to consult the: ✔✔Construction Safety Orders The rule of thumb that is used when digging a trench near another excavation is that the horizontal distance from the trench to the excavation in no less than: ✔✔the depth of the trench What agency requires Material Safety Data Sheets? ✔✔Cal/OSHA What is MSDS? ✔✔Material Safety Data Sheet What is painted red on a construction site? ✔✔flammable substances What is the danger of LP gas? ✔✔it collects near the floor When boom-type equipment is in transit, how close can it be to high voltage power lines? ✔✔6' What is the minimum grade of lumber which may be used for trench shoring? ✔✔#2 Douglas fir What is the minimum safe distance required for people working near high voltage power lines? ✔✔6' When backing up a truck at the construction site you should: ✔✔sound the automatic backup alarm or bells When should you report an occupational injury on CAL/OSHA Form 5020? ✔✔when medical help beyond first aid is required When welding in confined spaces, the main danger is _______. ✔✔too many fumes When welding you gloves should be: ✔✔made of heavy leather or hide When you are working on or near an electrical service panel what should you assume? ✔✔the it is unsafe Where would you find the requirements for scaffolds? ✔✔Cal/OSHA Construction Safety

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