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What does CHB means?

• Concrete Hollow Blocks

• Cement Hollow Blocks

• Concrete Hollow Bricks

• Concrete Hollow Bricks

What is a loose rounded fragments of rock

• Stone

• Rock

• Gravel

• Sand

What do we call a concretion of earthly mineral matter?

• Stone

• Gravel

• Sand

• Rock

What is used to cover a building?

• Wall

• Roof

• Plywood

• Door

What is the length of a CHB?

• 60ft

• 60in

• 60m

• 60cm

Mr. Son G. Go wants to have air and light passage in their room, what masonry sign or symbol shoul he use in the blueprint?

• Window

• Door

• Wall

• Stone

What is the size of a standard CHB?

• 20mx60m

• 25cmx60cm

• 20cmx60cm

• 25mx60m

Which is usually used to measure length or distance, width, hieght, etc?

• Pull-push-rule

• Tape measure

• Spirit level

• Ruler

What is used as on preventive maintaince for wood tool?

• Kerosene

• Water

• Oil

• Muriatic acid

Normally, how many signatories are there in the requisition slip?

• 1

• 2

• 3

• 4