2-6 MO VALLEY UPDATED ACTUAL Questions and CORRECT
Answers
Boom-type equipment is designed to work at a slope of ? b.5°
or less.
a.3°
b.5°
c.7°
d.10°
Properly grounding a truck allows for ? in case the truck a.a fast trip out
should become energized.
a.a fast trip out
b.a safe platform
c.arc clearance
d.zero touch potential
The Archimedes Principle states that the weight of an False
object will increase in proportion to the distance that it
moves from the fulcrum point.
T/F
The boom must not be operated if the truck is at an a.
incline of more than ? . 5°
a.
5°
b.
7.5°
c.
10°
d.
15°
, The purpose of the hydraulic overload protection (HOP) c.
system is to protect the unit from ? . structural overload
a.
hydraulic oil leaks
b.
operator error
c.
structural overload
d.
winch line overload
The formula used to calculate the vertical weight on a A. TxH/L
structure is ? .
When pulling in a conductor, line tension ? when one-half c.doubles
of the sag is removed.
a.decreases by one-half
b.decreases by one-quarter
c.doubles
d.triples
A knot may reduce the WLL of a rope by as much as ? . c.45-55%
a.10-15%
b.35-40%
c.45-55%
d.60-70%
When using a fiber rope, the sheave of a block should be d.8
? times the diameter of the rope.
a.3
b.4
c.6
d.8
A block that can be placed at any point in a line without c.snatch
having to feed the end of the line through it is called a ?
block.
a.hand line
b.rope
c.snatch
d.steel
Answers
Boom-type equipment is designed to work at a slope of ? b.5°
or less.
a.3°
b.5°
c.7°
d.10°
Properly grounding a truck allows for ? in case the truck a.a fast trip out
should become energized.
a.a fast trip out
b.a safe platform
c.arc clearance
d.zero touch potential
The Archimedes Principle states that the weight of an False
object will increase in proportion to the distance that it
moves from the fulcrum point.
T/F
The boom must not be operated if the truck is at an a.
incline of more than ? . 5°
a.
5°
b.
7.5°
c.
10°
d.
15°
, The purpose of the hydraulic overload protection (HOP) c.
system is to protect the unit from ? . structural overload
a.
hydraulic oil leaks
b.
operator error
c.
structural overload
d.
winch line overload
The formula used to calculate the vertical weight on a A. TxH/L
structure is ? .
When pulling in a conductor, line tension ? when one-half c.doubles
of the sag is removed.
a.decreases by one-half
b.decreases by one-quarter
c.doubles
d.triples
A knot may reduce the WLL of a rope by as much as ? . c.45-55%
a.10-15%
b.35-40%
c.45-55%
d.60-70%
When using a fiber rope, the sheave of a block should be d.8
? times the diameter of the rope.
a.3
b.4
c.6
d.8
A block that can be placed at any point in a line without c.snatch
having to feed the end of the line through it is called a ?
block.
a.hand line
b.rope
c.snatch
d.steel
