Trench
A narrow underground excavation that is deeper than it is wide.
A trench
In a 4:1 or 5:1 configuration, how far can an Aztec extend?
12 feet
If you use air to extend a gold series paratech, what is the max PSI used?
50 psi
What is the term used to describe the calm water behind an obstacle?
Eddy
How much does normal reinforced concrete weigh in pcf?
The final pressure to strut should be between what PSI?
How much is a wrap 3 pull 2 rated for in pounds?
8,000 lbs
How many pounds of lift capacity do HydraFusion struts have?
20,000 lbs
What is the hand signal for "Are you okay?" and the answer for "yes I am okay". Please demonstrate.
HEAD PAT/HEAD PAT.
GOOD BOY
what is the design load of a 4x4 post 8 foot long No.1 Douglas Fir?
8,000 lbs
What are the three basic soil types?
Sand, Clay, and Silt
What is the percentage of retained strength in rope with a bowline?
70-75%
How much is a Paratech anchor ring rated for?
5,000 lbs
What is the defining and deadly characteristic of a low head dam?
What wooden materials are required to build a T SPOT shore?
One wedge set, header and sole, one post, 2 full gussets, one half gusset
How much does one cubic foot of dirt weigh?
120 lbs
Name a piece of hardware that is NOT rated for a two person load.
Petzl Rescucender
Petzl ASAP
Petzl Grillon
Petzl Ascension
Beam Clamp/Trolley
A Gantry Angle should never be less than _____ degrees from the ground?
45 degrees
What material is a typical throw rope made out of?
polypropylene
What is the max height for a 4x4 post in a double t shore?
11'-3"
(Total height of 12ft is also acceptable)
How far must a spoil pile be from the lip of the trench?
2 feet
What type of anchor has the least amount of rope strength reduction?
Tensionless Anchor
What is the Hoist Ring in a monopod configuration rated for?
thwarts
7500 lbs each post