Crane Safety questions with verified solutions rated A+ 2023/2024

Crane SafetyWhen rigging a load, the center of gravity of the load must be ... the attachment. - correct answer below When personnel are being lifted in a man basket, the total weight of the load, basket, and rigging may not exceed ... percent of the crane's rated load - correct answer 50% Standardized hand signals for mobile cranes have been developed by - correct answer ANSI If a malfunction occurs during operation, the first thing to do is... - correct answer lower the load if possible lowering the load just above a landing zone, then placing cribbing and blocking is considered - correct answer dangerous when blocking the load after the load is set, take the load stress off the sling - correct answer after the blocking is set and secured The OSHA standard governing mobile cranes is - correct answer 1400 a competent signal person must be stationed at all times whenever a crane is working within ... of an energized power line. - correct answer a boom's length the minimum safe distance from a power line of over 250,000 volts is... feet - correct answer 20 the first response to fire is - correct answer cease crane operation a sudden loss of crane load may cause a - correct answer whiplash effect cold weather exposure symptoms include - correct answer shivering, numbness, weak muscles, not hyperactivity Symptoms associated with overheating include - correct answer pale, clammy skin, cramps, headache and nausea, not gray tingling skin when driving a mobile crane from one site to another you should... - correct answer drive with your lights on when driving a mobile crane, signal reverse move with ... horn blasts - correct answer 3 the most important rigging precaution is determining... of all loads before attempting to lift them - correct answer weight information on required start up checks and inspection guidelines for specific mobile cranes is found in - correct answer manufacturers' manual Hoisting or rigging operations must be halted when temperatures are - correct answer low enough that hoist or crane steel structures could fracture upon shock or impact rapid swinging of suspended loads subjects the equipment ..., which can cause a collapse - correct answer additional side loading if a crane with an internal combustion engine is used in an enclosed space, osha requires site management to... - correct answer test for levels of toxic fumes tag lines are attached after the rigger verifies that... - correct answer the load is balanced. a Crane's ... must be barricaded so that employees don't get hit. - correct answer Tail Swing Radius If a crane or load comes in contact with power lines, the crane operator should... - correct answer Stay in the cab of the crane if possible