Quiz_________________?
The bucket's maximum capacity when the material is heaped above the edges of the bucket
is -
Answer✅
heaped
Quiz_________________?
The contents of the bucket when it is filled to the level of the rim. No material is heaped
over the rims, is -
Answer✅
struck
Quiz_________________?
Struck capacity is -
Answer✅
level
Quiz_________________?
Heaped capacity is -
Answer✅
1
,above the rim
Quiz_________________?
How is a load factor calculated -
Answer✅
bank volume / bank volume + swell percentage
Quiz_________________?
Co. vol. = -
Answer✅
L x W x D / 27
Quiz_________________?
What is the advantage of a U-blade versus a Semi-U blade? -
Answer✅
holds more material (40%)
Quiz_________________?
What piece of equipment is a good choice if you have a wide trench with no crosslines? -
Answer✅
Sheeps foot roller
Quiz_________________?
The later the pipe diameter, the smaller the fall requirement is needed to maintain a water
velocity great enough to prevent -
Answer✅
solids from settling out
2
, Quiz_________________?
A ____________ stake is a small stake driven into the ground to identify a particular
reference point. -
Answer✅
hubs
Quiz_________________?
If a reference stake is 20.2' from the Hub and fill is to be started at a distance of 12.4' from
the Hub, how are these distances measured? -
Answer✅
both horizontal
Quiz_________________?
What percent slope rises at a 45 degree angle? -
Answer✅
100%
Quiz_________________?
Excavate _______ trenches around a tree deep enough to cut through the root system of
the tree. -
Answer✅
4
Quiz_________________?
________ is the easiest type of rock to rip. -
Answer✅
rippable sedimentary
Quiz_________________?
3
, The level of the groundwater is known as the ________. -
Answer✅
water table
Quiz_________________?
Well points work well in ________ soils. -
Answer✅
course grain or sandy
Quiz_________________?
How do you calculate time to excavate a set? -
Answer✅
Divide the volume of dirt in the set by the dirt moved per cycle; multiply the number of
digging cycles by the average cycle time
Quiz_________________?
When dirt is moved form its natural state, this is called ________ or loose condition. -
Answer✅
swell or spoils or loose volume
Quiz_________________?
What is the purpose of a tench box? -
Answer✅
to support a wall of soil
Quiz_________________?
The trench box must be centered over the pipe. To maintain safety, the maximum height
above the pipe to install the trench box is ________. -
Answer✅
4
The bucket's maximum capacity when the material is heaped above the edges of the bucket
is -
Answer✅
heaped
Quiz_________________?
The contents of the bucket when it is filled to the level of the rim. No material is heaped
over the rims, is -
Answer✅
struck
Quiz_________________?
Struck capacity is -
Answer✅
level
Quiz_________________?
Heaped capacity is -
Answer✅
1
,above the rim
Quiz_________________?
How is a load factor calculated -
Answer✅
bank volume / bank volume + swell percentage
Quiz_________________?
Co. vol. = -
Answer✅
L x W x D / 27
Quiz_________________?
What is the advantage of a U-blade versus a Semi-U blade? -
Answer✅
holds more material (40%)
Quiz_________________?
What piece of equipment is a good choice if you have a wide trench with no crosslines? -
Answer✅
Sheeps foot roller
Quiz_________________?
The later the pipe diameter, the smaller the fall requirement is needed to maintain a water
velocity great enough to prevent -
Answer✅
solids from settling out
2
, Quiz_________________?
A ____________ stake is a small stake driven into the ground to identify a particular
reference point. -
Answer✅
hubs
Quiz_________________?
If a reference stake is 20.2' from the Hub and fill is to be started at a distance of 12.4' from
the Hub, how are these distances measured? -
Answer✅
both horizontal
Quiz_________________?
What percent slope rises at a 45 degree angle? -
Answer✅
100%
Quiz_________________?
Excavate _______ trenches around a tree deep enough to cut through the root system of
the tree. -
Answer✅
4
Quiz_________________?
________ is the easiest type of rock to rip. -
Answer✅
rippable sedimentary
Quiz_________________?
3
, The level of the groundwater is known as the ________. -
Answer✅
water table
Quiz_________________?
Well points work well in ________ soils. -
Answer✅
course grain or sandy
Quiz_________________?
How do you calculate time to excavate a set? -
Answer✅
Divide the volume of dirt in the set by the dirt moved per cycle; multiply the number of
digging cycles by the average cycle time
Quiz_________________?
When dirt is moved form its natural state, this is called ________ or loose condition. -
Answer✅
swell or spoils or loose volume
Quiz_________________?
What is the purpose of a tench box? -
Answer✅
to support a wall of soil
Quiz_________________?
The trench box must be centered over the pipe. To maintain safety, the maximum height
above the pipe to install the trench box is ________. -
Answer✅
4
