CSLB B- License Exam Questions with accurate answers. Rated A

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CSLB B- License Exam Questions with accurate answers. Rated A A ladder should extend a minimum of _____ above the top of a trench or excavation. - ✔✔1' 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 side of a scaffold if workers are subject to falls of _____ or more. - ✔✔5' 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 manufacturer'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 soil, 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 is no less than: - ✔✔the depth of the trench What agency requires Material Safety Data Sheets? - ✔✔cal/OSHA What is MSDS? - ✔✔Material Safety Data Sheets 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? - ✔✔6' What is the minimum grade 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 a 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, your gloves should be: - ✔✔made of heavy leather hide When you are working on or near an electrical service panel, what should you assume? - ✔✔That it is unsafe Where would you find the requirements for scaffolds? - ✔✔cal/OSHA Construction Safety orders Which is the most toxic? a. PVC solvent cements b. concrete form oil c. cement mortar d. caulked joint materials - ✔✔PVC solvent cements Which of the following is not an acceptable procedure during crane operation? a. more than one person signaling the operator b. loads can be lifted over personnel c. A and B d. the crane operator's manual should be present - ✔✔C. A and B Which of the following is true about outdoor receptacles used for power tools and equipment? a. They must be isolated b. They must be properly grounded c. They must conform to UBC standards d. They must be inspected by a representative from DOSH - ✔✔b. They must be properly grounded Which of the following is true with regard to rolling scaffolds? a. all wheels must have a lock b. all wheels must be locked when people are on them c. only two wheels must be swivel type d. all of the above - ✔✔d. all of the above Which of the following should be done when metal scaffolding is constructed over two stories high? a. attach it to the roof of the building b. install a back brace c. make sure that all necessary tools and a bucket of sand are readily accessible d. check that the members are tight and the footing is secure - ✔✔d. check the the members are tight and the footing is secure Which of the following substances must be used in a ventilated area? a. TSP b. insulation c. PVC cement d. asbestos - ✔✔C. PVC cement Which of the following types of businesses is not required to keep an annual log of industrial injuries and accidents? a. One with no more than 10 employees b. one with no more than 20 employees c. a family-staffed business d. a labor union - ✔✔a. One with no more than 10 employees With regards to the treatment of employees, as an employer, you should: - ✔✔Praise in public, criticize in private If a 10' ladder is used, the bottom of the ladder should be how far from the wall? a. 2 ft b. 25% of the length of the ladder c. 5 ft d. a or b - ✔✔b. 25% of the length of the ladder The maximum height of the platform on a ladder jack scaffold is: - ✔✔16 ft Ladders shall extend at least how far above the level they serve? - ✔✔3' Wooden supporting members that span between jacks shall be selected lumber as prescribed by Cal/OSHA and be of at least _____-inch by _____-inch material. - ✔✔2x6 All blasting operations shall be conducted by an individual who holds a valid: - ✔✔blasting permit A safety belt must be worn by workers who are subject to falls of more than: - ✔✔15' When a safety inspection is to take place, the contractors on the job are to be given _______ advance notice. - ✔✔no Tailgate safety sessions are to be held at least once: - ✔✔Every 10 working days How many safety lines per person are required for a swing stage? - ✔✔1 Safety lines are required on all suspended scaffolds higher than: - ✔✔Safety lines are required at all times Handrails are required on any scaffold that rises _____ or more above the ground - ✔✔7-1/2' What is the minimum distance required between scaffolding and high-tension power lines? - ✔✔6' If a contractor discovers his/her workers using an unsafe scaffold, he/she must: - ✔✔Order the employees off the scaffold until it is repaired All scaffolding shall be at least _____ in width. - ✔✔20" You are working on a 6' x 2-1/2' metal rolling scaffold that is 5' high. Its rubber wheels rest on the surface that is five degrees from level. When it becomes time to move to a different area, you instruct a worker to move the scaffold while you are still on it. You have proceeded: - ✔✔Incorrectly - The angle of the floor surface does not allow for movement of the scaffold with workers on the platform A rolling scaffold may be moved with workers on the platform if the floor surface is within _____ of level. - ✔✔3 degrees Railing should be provided on all scaffolds on which workers will be elevated _____ or more above the floor. - ✔✔7-1/2' The total load on the platform of a light-trades scaffold shall not average more than _____ pounds per square foot. - ✔✔25 How many wheels should swivel on a 4-wheel scaffold? - ✔✔at least 2 How many wheels on a scaffold should be lockable? - ✔✔all of them Cal/OSHA requires a built up scaffold over 7.5ft high to have a _____ as a means of stopping falls. - ✔✔gaurdrail (42-45" high) Cal/OSHA requires a suspended scaffold over 7.5ft high to have a gaurdrail (36-42" high) and: - ✔✔a safety belt attached to a separate anchor point The Maximum allowed load on a swinging scaffold is: - ✔✔100lbs/sq.ft. The gaurdrail on a suspended scaffold is _____ above the platform - ✔✔36"-42" When the toe boards are required on a scaffold, they must extend at least _____ above the platform. - ✔✔4" Maximum height of pump jack scaffolding is: - ✔✔30' Minimum width of a light trades scaffold platform less than 4ft high is: - ✔✔10" The maximum height of horse scaffold is: - ✔✔16' Scaffolds may be constructed of which of the following materials? [Show More]

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