NCCCO TEST 2 Questions and Answers
When making a multiple crane lift, it is important for the operator to understand that: - Answer-The
weight may increase if the other crane lands the load
If a crane is not set-up level and the operator swings a load from the high side to the low side, the load
radius will: - Answer-Increase
Most crane manufacturers reduce load capacity for duty-cycle operations because: - Answer-Side
loading forces may occur
On who's recommendations should a preventative maintenance program be set-up? - Answer-Crane
manufacturer
What is the standard rope used on most cranes? - Answer-Right regular lay
The proper way to calibrate a boom angle indicator is: - Answer-Using a level, raise the boom to
horizontal and set the indicator at 0 degree.
The red area of an instrument gauge means: - Answer-A dangerous condition exists
, The best way to keep people from being injured from the counterweight of the crane is to: - Answer-
Fence or barricade the swing area of the crane
Only approved attachments or extra counterweights made by the manufacturer should be placed on the
rear of the crane because: - Answer-They could cause a backward stability problem
What is the first thing an operator should do before going under a low pipe rack? - Answer-Post a
signalperson to check clearance
When working on outriggers, the only time they should be less than fully extended is when: - Answer-
There is a load chart for this operation
When lifting loads from the water, the operator should be aware that: - Answer-The load will increase
when you pick the load from the water
What is require to be on a Hydraulic Crane in order for it to lift a man basket? - Answer-Boom length
indicator
When working on rubber, cranes are rated at what percentage of tipping? - Answer-75%
When using cable or nylon spreaders, it is important to remember: - Answer-The lower the spreader
angle the greater the tension
Backward stability of a crane is tested with: - Answer-Basic boom at maximum angle with maximum
load
If not listed in the load/capacity charts for a hydraulic crane, and you are in between boom lengths, you
should: - Answer-Use the next longer length or shorter with less capacity
When making a multiple crane lift, it is important for the operator to understand that: - Answer-The
weight may increase if the other crane lands the load
If a crane is not set-up level and the operator swings a load from the high side to the low side, the load
radius will: - Answer-Increase
Most crane manufacturers reduce load capacity for duty-cycle operations because: - Answer-Side
loading forces may occur
On who's recommendations should a preventative maintenance program be set-up? - Answer-Crane
manufacturer
What is the standard rope used on most cranes? - Answer-Right regular lay
The proper way to calibrate a boom angle indicator is: - Answer-Using a level, raise the boom to
horizontal and set the indicator at 0 degree.
The red area of an instrument gauge means: - Answer-A dangerous condition exists
, The best way to keep people from being injured from the counterweight of the crane is to: - Answer-
Fence or barricade the swing area of the crane
Only approved attachments or extra counterweights made by the manufacturer should be placed on the
rear of the crane because: - Answer-They could cause a backward stability problem
What is the first thing an operator should do before going under a low pipe rack? - Answer-Post a
signalperson to check clearance
When working on outriggers, the only time they should be less than fully extended is when: - Answer-
There is a load chart for this operation
When lifting loads from the water, the operator should be aware that: - Answer-The load will increase
when you pick the load from the water
What is require to be on a Hydraulic Crane in order for it to lift a man basket? - Answer-Boom length
indicator
When working on rubber, cranes are rated at what percentage of tipping? - Answer-75%
When using cable or nylon spreaders, it is important to remember: - Answer-The lower the spreader
angle the greater the tension
Backward stability of a crane is tested with: - Answer-Basic boom at maximum angle with maximum
load
If not listed in the load/capacity charts for a hydraulic crane, and you are in between boom lengths, you
should: - Answer-Use the next longer length or shorter with less capacity
