Basic Plumbing Questions

Basic plumbing questions to help me get through plumbing exams,

from the book by G.J. Blower Plumbing Mechanical Services.

i'm in the uk dont know if this will extend to other parts of world

7 cards   |   Total Attempts: 188
  

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Cards In This Set

Front Back
Describe briefly the pupose of
a, guard rail
b, toe boards
when used on scaffolding
To prevent people and equipment from falling off scaffold
State the reason why ladders should not be painted
Paint can hide faults
State the ratio of vertical and horizontal distances relating to the safe slope of ladders
75 degrees
or
1 out 4 up
List precautions to be taken when using a blowlamp in a roof space or under suspended wooden floors
Basic fire precautions,

not near any flammable material ie insulation etc,
State the recommended supply voltage for the safe use of electrical power tools and lighting on site
110 volts
What type of sling is recomended to hoist gas cylinders
Canvas or fibre, composite or similiar type of material
What is the meaning of "SWL" and what is it's importance.
"SWL" Safe Working Load loads exceeding stated weight should not be lifted