Overhead Crane Exam Prep (2024 / 2025 Update) Questions and Verified Answers | 100% Correct

Overhead Crane Exam Prep (2024 / 2025 Update) Questions and Verified Answers | 100% Correct Q: ANSI standard for overhead cranes? Answer: B30.2 Q: what should be done before lifting the load? Answer: determine the weight of the load Q: A hoist limit switch is triggered when the block contacts and raises the weight, what is suspended from the counterweighted limit switch? Answer: the weighted switch Q: when should limit switches be checked? Answer: the beginning of each shift Q: operating the trolley over long distnaces with intermediate speeds may do what? Answer: heat up the motor Q: whenever possible you should keep one hand on what? Answer: the hoist Q: If you accelerate and stop gradually what does this avoid? Answer: excessive draft Q: on a three light system, what does the RED light indicate? Answer: 1. Crane is not to be moved under any circumstances 2. Crane is not manned 3. Crane is out of service Q: on a three light system, what does the GREEN light mean? Answer: 1. Crane is operational 2. Crane is manned 3. Operator must be in cab Q: What is the working range for a radio reception? Answer: 120 to 160 ft Q: what kind of service operates at LESS than 85% of the rated load with no more than 10 lifts an hour? Answer: normal service Q: on a hook block on an overhead crane, the hook may have how much twist and how much opening? Answer: 10 degree body twist 15% opening Q: what are the 3 motors that drive a standard overhead crane? Answer: 1. Bridge 2. Trolley 3. Hoist Q: what should be done before loading or unloading a crane? Answer: centering Q: How do you secure an overhead crane? Answer: 1. Park the crane at an authorized platform 2. Secure the trolley next to the cab