PRETEST_TLE CARPENTRY 10_2ND QTR
Quiz by Jan Paulo Macuja
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It is the ratio of the mass of water contained in the mass of the same sample of dry wood.29
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It is the ratio of the mass of water contained in the mass of the same sample of dry wood.
Mechanical properties of wood include _________.
variation of characteristic
all of theses
It is a longitudinal separation of the fibers which extends to the opposite face of a piece of sawn timber.
It is a wood defect caused by insects and beetles.
It is the warping of lumber where the ends twist in opposite direction.
Scaffold is an _______________________ structure having a platform used to support workers, equipment, and other materials.
on ground permanent
on ground temporary
Serious injury or death may result from _____________assembly or use of scaffold equipment.
Report any unsafe conditions to ________________.
Inspect all equipment ________ use.
Inspect assembled scaffold ___________ and be sure that it is maintained in a safe condition.
if not busy
not at all300sEditDelete
Maintain _____ equipment in good condition.
Consult your scaffolding __________ when in doubt.
Always place scaffolds on a ground, __________ surface and assure that it is adequate to support the intended scaffold loads.
The tying of the scaffold to the structure is of great ___________ to the stability and safety of the scaffold.
_______________ guardrails, mid-rails, and toe-boards at all openings, open sides, and ends of every work platform.
A raised floor is used to step on by worker while working.
It is used to prevent lateral movements of the scaffold.
A part of scaffold that is fixed to support the outriggers.
What is the best lumber suited to make as scaffolding?
lumber with dry rot
lumber with knots300sEditDelete
A part of scaffold that holds the platforms.
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