OECP Exam Questions With 100% Complete Solutions

OECP Exam Questions With 100% Complete Solutions What are the four different types of crane signals? - ANSWER- Hand Voice Audible New The shaded area on a load chart indicates _______? - ANSWER- A structural chart The minimum distance to a power line of unknown voltage is ? - ANSWER- 50' When hoisting personnel and have known voltage, can you use Table A and get closer than 20'? - ANSWER- Never! What is the minimum tale swing clearance requirement - ANSWER- 2' What kind of rigger is required for A/D? - ANSWER- Qualified Rigger Signal training is now required in the construction industry, True or False? - ANSWERTrue What is the weight of the object being lifted called? - ANSWER- Net Load Why are the edges of a man basket smooth? - ANSWER- To protect against injury Man basket doors must swing which way? - ANSWER- Must swing inwards only Name a few things to inspect for with synthetic slings - ANSWER- Missing tags, acid burns, broken stitches, melting, snags, tears, cuts, discoloration What should never be done while inspecting a wire rope? - ANSWER- Open it to expose the core A few things to be checked for in a wire rope inspection are - ANSWER- Corrosion, crushed strands, bird caging, high stranding, core protrusion, damaged end fittings, heat damage from any source If the horizontal sling angle decreases, the rated capacity - ANSWER- Decreases How much does concrete weigh per cubic foot? - ANSWER- 150 lbs. When making a lift in excess of 75% of rated capacity, this would be considered a ? - ANSWER- Critical lift All lifting devices are load tested to how much? - ANSWER- 125% How many people signal the cranes on a 2 crane pick? - ANSWER- 1 On a multi crane pick, each crane should be loaded to no more than what percentage of its rated capacity? - ANSWER- 75% The highest cause of fatalities in crane accidents is ? - ANSWER- Electrocution What is a C rated fire extinguisher used for? - ANSWER- Electrical fires, anything to do with CURRENT The weight of a stationary load is called ? - ANSWER- Static load What will a properly configured LMI indicate? - ANSWER- Potential Overload New signals must be ? - ANSWER- Equally effective The minimum distance to pass below power lines with no load and the crane in its transport configuration is ...? - ANSWER- 4' A crane operator must be certified for the _____ and ______ of the crane they will operate - ANSWER- Type and capacity What is the horizontal distance from the center of rotation to the center of the suspended load called? - ANSWER- Load radius A jib is primarily used for ? - ANSWER- Height What is the principle of leverage? - ANSWER- Weight x distance = distance x weight Whats the formula to find the estimated weight of a square object - ANSWER- length x width x height x unit weight