SOLUTIONS!!
What reference does SURFACE SHIP SURVIVABILITY come from ? correct answers
NTTP 3-20.31
Reference NSTM Vol 1 Rev 13 refers to what ? correct answers SURFACE Ship Firefighting
NSTM 079 Vol 2 correct answers Practical DC
Shoring is a temporary structure . T or F ? correct answers True
What is shoring ? correct answers Placing support against , beneath , or above damaged areas
What does shoring prevent ? correct answers Sagging , Bulging , & metal fatigue .
How many types of shoring ? correct answers 3
What are the 3 types ? correct answers I- Type , H- Type , And K-Type
I - Type correct answers Simple and Strongest
Vertical or horizontal
H - Type correct answers Pressure acting perpendicular to axis
K-Type correct answers Shores under direct compression
Ends cut at 90 degree angles
What are the two forms of shores ? correct answers Metal shoring and wood shoring
Two sizes of steel shoring correct answers 3-5 ft and 6-11 ft
3-5 ft and 6-11 ft shoring both hold a max load of 20,000 pds when closed ? T or F correct
answers True
What load can 3-5 ft metal shoring hold when it is extended ? correct answers 12,000 pounds
What load can 6-11 ft metal shoring hold when it is extended ? correct answers 6,000 pounds
What four types of woods can wood shoring be made up of ? correct answers Douglas fir ,
yellow pine , hemlock and spruce .
What are the types of patches for pipe patching ? correct answers Soft patch
Jubilee patch
EWARP
Banding patch
Soft patch can hold up to what PSI ? correct answers 150