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Abruptly stopping a rapid swing on a long-boom mobile crane will produce what major effect?
Collapsing the boom.
According to ASME which of the following listed below shall NOT be used for the suspension system on
suspended personnel platforms?
Synthetic web bridle.
According to OSHA 1926.1408, for power lines rated 100 kV, the minimum clearance between the crane and
any lines shall be?
15 feet w/ encroachment precautions.
According to OSHA 1926.1408, the minimum clearance between any part of the crane and power lines rated 50
kV or below shall be:
10 feet w/ encroachment precautions.
,According to OSHA 1926.1408, when operating near high voltage power lines, what clearance shall be
required when the rating of the lines is 275kV?
20 feet w/ encroachment precautions.
According to OSHA 1926.1411, when you encounter power lines with a voltage of 44 kV and the crane is
TRAVELING, according to Table T, what is the minimum required clearance?
6.
According to OSHA 1926.1431, at what wind speed must a qualified person be consulted?
20 mph.
AcCording to OSHA 1926.1431, during personnel platform hoisting
operations, access gates shall NOT Swing in which direction?
Outward.
,According to OSHA 1926.1431, which device listed below must be attached to the crane?
Anti-two-block.
According to OSHA 1926.1431, which of these hoist options is prohibited?
Hoist free fall.
According to OSHA 1926.1431, while hoisting a personnel platform, what weather condition listed below will
promptly discontinue the operation?
Dangerous.
According to OSHA, each series of voice signals contain how many
elements?
Three.
According to OSHA, mobile crane load block hooks must not have a throat opening in excess of:
5% of its original size.
, According to OSHA, mobile crane load block hooks must not have a twist in excess of:
0 degrees.
According to OSHA, quadruple sling bridle ratings are the same as:
triple sling bridle ratings.
According to OSHA's table T, what clearance should a mobile crane IN TRANSIT keep while going under
445kV lines?
16 feet.
According to OSHA table T, what is the minimum clearance for 133kV power lines?
10 feet.
According to OSHA, what is the minimum number of full wraps of wire rope that must remain on hoist drums in
all service conditions?
2
Abruptly stopping a rapid swing on a long-boom mobile crane will produce what major effect?
Collapsing the boom.
According to ASME which of the following listed below shall NOT be used for the suspension system on
suspended personnel platforms?
Synthetic web bridle.
According to OSHA 1926.1408, for power lines rated 100 kV, the minimum clearance between the crane and
any lines shall be?
15 feet w/ encroachment precautions.
According to OSHA 1926.1408, the minimum clearance between any part of the crane and power lines rated 50
kV or below shall be:
10 feet w/ encroachment precautions.
,According to OSHA 1926.1408, when operating near high voltage power lines, what clearance shall be
required when the rating of the lines is 275kV?
20 feet w/ encroachment precautions.
According to OSHA 1926.1411, when you encounter power lines with a voltage of 44 kV and the crane is
TRAVELING, according to Table T, what is the minimum required clearance?
6.
According to OSHA 1926.1431, at what wind speed must a qualified person be consulted?
20 mph.
AcCording to OSHA 1926.1431, during personnel platform hoisting
operations, access gates shall NOT Swing in which direction?
Outward.
,According to OSHA 1926.1431, which device listed below must be attached to the crane?
Anti-two-block.
According to OSHA 1926.1431, which of these hoist options is prohibited?
Hoist free fall.
According to OSHA 1926.1431, while hoisting a personnel platform, what weather condition listed below will
promptly discontinue the operation?
Dangerous.
According to OSHA, each series of voice signals contain how many
elements?
Three.
According to OSHA, mobile crane load block hooks must not have a throat opening in excess of:
5% of its original size.
, According to OSHA, mobile crane load block hooks must not have a twist in excess of:
0 degrees.
According to OSHA, quadruple sling bridle ratings are the same as:
triple sling bridle ratings.
According to OSHA's table T, what clearance should a mobile crane IN TRANSIT keep while going under
445kV lines?
16 feet.
According to OSHA table T, what is the minimum clearance for 133kV power lines?
10 feet.
According to OSHA, what is the minimum number of full wraps of wire rope that must remain on hoist drums in
all service conditions?
2
