1B MA Hoisting License Practice Exam
with correct Answers
/. When can you use a chain sling? - Answer-When you use a chain sling according to
29CFR 1926
/.What does a chain sling according to 29CFR 1926 let you do? - Answer-Use a chain
sling
/.Why do most mobile crane accidents happen? - Answer-Poor Operation
/.What does poor operation cause the most of? - Answer-Mobile Crane Accidents
/.What happens to the loads center of gravity when its lifted? - Answer-The center of
gravity moves directly under the boom point sheave
/.What has to happen to the center of gravity for it to move directly under the boom point
sheave? - Answer-The loads center of gravity was lifted
/.How much is the percentage of tipping, per the crawler crane's stability rating? -
Answer-75%
/.75% is there percentage of tipping for? - Answer-Per the crawler cranes stability rating
/.According to MA regulations on hoisting equipment operation, what is the required
source of information regarding the operation of equipment? - Answer-The operators
manual
/.The operators manual is the required source for what - Answer-The operation of
equipment; according to MA regulations on hoisting equipment operation
/.True or False: If an operator is operating hoisting equipment without a problem, but an
inspector from OPSI demands that operation stop, the operators judgment can override
the inspector. Operation does not need to stop in that case. - Answer-False
/.Does operation need to stop If an operator is operating hoisting equipment without a
problem, but an inspector from OPSI demands that operation stop, the operators
judgment can override the inspector. - Answer-yes
/.What two main factors determine the capacity of a mobile crane? - Answer-Structural
Strength & Stability
with correct Answers
/. When can you use a chain sling? - Answer-When you use a chain sling according to
29CFR 1926
/.What does a chain sling according to 29CFR 1926 let you do? - Answer-Use a chain
sling
/.Why do most mobile crane accidents happen? - Answer-Poor Operation
/.What does poor operation cause the most of? - Answer-Mobile Crane Accidents
/.What happens to the loads center of gravity when its lifted? - Answer-The center of
gravity moves directly under the boom point sheave
/.What has to happen to the center of gravity for it to move directly under the boom point
sheave? - Answer-The loads center of gravity was lifted
/.How much is the percentage of tipping, per the crawler crane's stability rating? -
Answer-75%
/.75% is there percentage of tipping for? - Answer-Per the crawler cranes stability rating
/.According to MA regulations on hoisting equipment operation, what is the required
source of information regarding the operation of equipment? - Answer-The operators
manual
/.The operators manual is the required source for what - Answer-The operation of
equipment; according to MA regulations on hoisting equipment operation
/.True or False: If an operator is operating hoisting equipment without a problem, but an
inspector from OPSI demands that operation stop, the operators judgment can override
the inspector. Operation does not need to stop in that case. - Answer-False
/.Does operation need to stop If an operator is operating hoisting equipment without a
problem, but an inspector from OPSI demands that operation stop, the operators
judgment can override the inspector. - Answer-yes
/.What two main factors determine the capacity of a mobile crane? - Answer-Structural
Strength & Stability
