1.
|
List and define trade terms relating to excavations and describe
safety hazards associated with excavations. (I)
|
2.
|
Describe soil properties according to grain size, soil gradation and
grain shape. (II)
|
3.
|
Identify soil types including sand, clay, silt and gravel. (III)
|
4.
|
Describe OSHA safety regulations regarding trenching, including
specific hazards, personal safety equipment, and sloping requirements
for specific soil types. (IV, V)
|
5.
|
Identify specific shoring and support systems for trenches and
excavations and describe their proper use. (VI)
|
6.
|
Explain the use of bedding materials and apply to specific trenching
situations. (VII)
|
7.
|
List and define trade terms related to underground pipe. (VIII)
|
8.
|
Identify specific types and sizes of underground piping materials and
their uses. (IX, X)
|
9.
|
Identify specific underground pipe fittings and describe their use.
(XI)
|
10.
|
Describe joining methods for underground pipe. (XII)
|
11.
|
Describe proper storage and handling procedures for underground pipe.
(XIII)
|
|