RI Hoisting License Exam Questions &
Answers (Grade A+)
Because the location, high above the ground and far behind the
wheelbase, the weight the backhoe attachment transfers the
machine center of gravity upward as well as to the rear when
compared to other machines -
correct answer ✅True
features such as 4 wheel drive and large front tries trend to
destabilize the TLB -
correct answer ✅True
A machine with a hydraulic breaker attached to the backhoe will
have___ weight on the front tries -
correct answer ✅Less
Operating a TLB is a construction trade that is unique in the
industry because -
correct answer ✅of the high weight involved
The universal forces and principle are -
correct answer ✅constant and variable
,RI Hoisting License Exam Questions &
Answers (Grade A+)
When weight and motion are combined the result is -
correct answer ✅Momentum
When momentum and downhill forces combine they can become
stronger then the forces that are keeping the machine under
control -
correct answer ✅true
Downhill force is the result of the combination of weight and
momentum -
correct answer ✅true
When on a downhill a bicycle rider will be propelled by the center
of gravity -
correct answer ✅true
When operating a TLB a loss of traction would result in -
correct answer ✅Reduced productivity, loss of control, loss of
safety
, RI Hoisting License Exam Questions &
Answers (Grade A+)
Friction usually occurs between the bucket (or cutting edge) and
the ground -
correct answer ✅True
Raising the loader bucket or extending the backhoe will move the
center of gravity toward the rear of the machine -
correct answer ✅false
the power or strength of downhill force is determined by the
weight of the object and the slope it is resting on -
correct answer ✅true
A 1:1 slope is commonly used in temporary excavation as per OSHA
regulation -
correct answer ✅True
ON flat level ground downhill force is an important consideration
for the operator to consider when planning the job -
correct answer ✅False
Answers (Grade A+)
Because the location, high above the ground and far behind the
wheelbase, the weight the backhoe attachment transfers the
machine center of gravity upward as well as to the rear when
compared to other machines -
correct answer ✅True
features such as 4 wheel drive and large front tries trend to
destabilize the TLB -
correct answer ✅True
A machine with a hydraulic breaker attached to the backhoe will
have___ weight on the front tries -
correct answer ✅Less
Operating a TLB is a construction trade that is unique in the
industry because -
correct answer ✅of the high weight involved
The universal forces and principle are -
correct answer ✅constant and variable
,RI Hoisting License Exam Questions &
Answers (Grade A+)
When weight and motion are combined the result is -
correct answer ✅Momentum
When momentum and downhill forces combine they can become
stronger then the forces that are keeping the machine under
control -
correct answer ✅true
Downhill force is the result of the combination of weight and
momentum -
correct answer ✅true
When on a downhill a bicycle rider will be propelled by the center
of gravity -
correct answer ✅true
When operating a TLB a loss of traction would result in -
correct answer ✅Reduced productivity, loss of control, loss of
safety
, RI Hoisting License Exam Questions &
Answers (Grade A+)
Friction usually occurs between the bucket (or cutting edge) and
the ground -
correct answer ✅True
Raising the loader bucket or extending the backhoe will move the
center of gravity toward the rear of the machine -
correct answer ✅false
the power or strength of downhill force is determined by the
weight of the object and the slope it is resting on -
correct answer ✅true
A 1:1 slope is commonly used in temporary excavation as per OSHA
regulation -
correct answer ✅True
ON flat level ground downhill force is an important consideration
for the operator to consider when planning the job -
correct answer ✅False
