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4G 4E hoisting Questions and Answers 100% Solved
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Exam of 8 pages for the course mass hoisting at mass hoisting (4G 4E hoisting)
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4G 4E hoistingwhat is the purpose of 520 C.M.R 6:00 - answer to establish rules and regulations for
the safety of the public
what regulatory authority governs hoisting machinery - answer520-CMR 6:00 MGL
chapter 146 section 53-54A
what type of system is used when working on a de energized circut - answer lock out
tag out
in the event of death, the department of public safety must be notified of the accident
within what time frame - answer within one hour of the accident
in the event of an incident, serious injury, property damage, the department of public
safety must be notified within what time frame - answer within 1 hour of the accident
and a report filed within 48 hours
what should be done when the boom of a crane needs to be welded - answer only
welded by a American welding society (AWS) certified welder, the boom must be
lowered to the ground, chocked, blocked and secured
what items should be checked on a daily inspection - answerwire ropes, bearings,
gears, friction clutches, brakes, chain drives, subject to wear
what type of protection should be given to the operator of material handling and moving
equipment - answerprotection from the weather, heat in the winter, safety shatterproof
glass, R.O.P (roll over protection), hard hat
what type of equipment requires hoisting license - answerequipment that has the
minimum capability of hoisting the load higher than 10 feet, or equipment that has the
capability of lifting loads greater than 500 pounds, or equipment that has the capability
of the bucket exceeding 1/4 cubic yard.
maximum limit of approach when operating machinery near power lines - answerup to
125,000 volts - 10 feet
125,000-250,000 volts - 15 feet
250,000 volts and up - 25 feet
what is dig safe - answerits the law
describe a slow moving vehicle triangle and what speed can they not excede -
answerred triangle with a orange interior, 25 mph
, what do you refer to when determining your equipments general maint. and inspection -
answer520 CMR 6:00
what is considered cushion safety - answerarea inside swing of your machine
how many pounds in a ton - answer2000 pounds
who gives hand signals to the operator - answerthe competent person that has been
trained
when may chains be used in hoisting - answernever
when can chain slings be used in hoisting - answeras long as their in accordance with
OSHA 1926.251
what is the best way to load a vehicle - answerload the vehicle from the side , not the
rear, and dump spoils front to rear
what color paint is used to pre mark a trench - answerwhite
where is the operators manual found - answerin the machine
where should the approved hand signals be posted - answerin the machine
what is the weakest part of the hydraulic system - answerthe hoses
what causes starving of the hydraulic system - answerkinked hose, leaks, dirty filter, low
fluid
who has the right of way while operating a piece of hoisting machinery - answerthe
pedestrians
list some reasons why you would replace the hydraulic hose - answercracks , chafed,
broken, bulging and leaking
if you cannot see where the work is being done, don't move the equipment until you
have what. - answeryou have a signal person who has clear view of the operation being
done
who is responsible for the safe operation of the machine - answerthe operator
what should you do when operating on a public way - answerfence off the area, set
cones, wear safety vest, have arrow boards.
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