Terms in this set (136)
Quiz____?
What is the purpose of placing mats or cribbing under outrigger floats? -
Answer✓✓
Distribute over a larger area.
Quiz____?
Where is the best location for leveling a crane? -
Answer✓✓
Upperworks.
Quiz____?
Before leveling a mobile crane on outriggers, an operator should ensure: -
Answer✓✓
there is no weight of the crane bearing on any tires
1
, Quiz____?
Keeping a 90° angle between cylinder rod and pad. -
Answer✓✓
Operating a mobile crane with a long boom, on uneven ground, what support condition should
be considered?
Quiz____?
Keeping 90° angle between cylinder rod and pad. -
Answer✓✓
Operating a mobile crane with a long boom, on uneven ground, what support condition should
be considered?
Quiz____?
Never approved. -
Answer✓✓
When may blocking (cribbing) be placed under outrigger beams on mobile cranes?
Quiz____?
1% -
Answer✓✓
2
, Mobile cranes should be level to within what percent of grade?
Quiz____?
bolted together. -
Answer✓✓
Timber crane mats work best when they are:
Quiz____?
access roads. -
Answer✓✓
When arriving in the crane at the job site, the operator should first determine the condition of
the:
Quiz____?
Above underground vaults. -
Answer✓✓
What surface listed below would NOT be a good location for assembly or setup of a mobile
crane?
3
, Quiz____?
The total weight of the crane and its load. -
Answer✓✓
Each outrigger pad and its blocking should be sufficient to support?
Quiz____?
Introduces side load onto the boom -
Answer✓✓
How does high wind affect a mobile crane with a long boom?
Quiz____?
The load chart indicates that this is allowed. -
Answer✓✓
When is the only time the outrigger beams should be less than fully
extended?
Quiz____?
Separate the load hoist lines. -
Answer✓✓
What is the primary purpose for a rooster sheave or auxiliary boom point sheave?
4
Quiz____?
What is the purpose of placing mats or cribbing under outrigger floats? -
Answer✓✓
Distribute over a larger area.
Quiz____?
Where is the best location for leveling a crane? -
Answer✓✓
Upperworks.
Quiz____?
Before leveling a mobile crane on outriggers, an operator should ensure: -
Answer✓✓
there is no weight of the crane bearing on any tires
1
, Quiz____?
Keeping a 90° angle between cylinder rod and pad. -
Answer✓✓
Operating a mobile crane with a long boom, on uneven ground, what support condition should
be considered?
Quiz____?
Keeping 90° angle between cylinder rod and pad. -
Answer✓✓
Operating a mobile crane with a long boom, on uneven ground, what support condition should
be considered?
Quiz____?
Never approved. -
Answer✓✓
When may blocking (cribbing) be placed under outrigger beams on mobile cranes?
Quiz____?
1% -
Answer✓✓
2
, Mobile cranes should be level to within what percent of grade?
Quiz____?
bolted together. -
Answer✓✓
Timber crane mats work best when they are:
Quiz____?
access roads. -
Answer✓✓
When arriving in the crane at the job site, the operator should first determine the condition of
the:
Quiz____?
Above underground vaults. -
Answer✓✓
What surface listed below would NOT be a good location for assembly or setup of a mobile
crane?
3
, Quiz____?
The total weight of the crane and its load. -
Answer✓✓
Each outrigger pad and its blocking should be sufficient to support?
Quiz____?
Introduces side load onto the boom -
Answer✓✓
How does high wind affect a mobile crane with a long boom?
Quiz____?
The load chart indicates that this is allowed. -
Answer✓✓
When is the only time the outrigger beams should be less than fully
extended?
Quiz____?
Separate the load hoist lines. -
Answer✓✓
What is the primary purpose for a rooster sheave or auxiliary boom point sheave?
4
