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Worksheets210 and 211
Total questions: 13
Worksheet time: 7mins
Circular saw blades are used for ripping if they have
positive hook
Dr Hook
Negative hook
Dental hook
What is the best method of ensuring that timber is preserved.
Dipped
Pressure treated
Sprayed
Painted
What type of conversion is in the photograph
Through and through
Boxed heart
Quarter sawn
Tangentle
Flight holes in timber usually mean.........
Some one has been nailing
Dry rot
Timber eating insects have flown
Wet rot
What are the best ways of eradicating wet rot?
Stop the flow of water
Preserve the timber
Keep the moisture content below 20%
None of the above
What is the best way to dispose of timber with dry rot
Throw it in the bin
Burn it on site
Have it removed by a company
Throw it in a skip.
What does dry rot have that wet rot doesn't
musty smell
Fruiting body
spores
none of the above
What is the abbreviation LEV
Local Extraction and Ventilation
Local Eggs and Vaccination
Local extraction and verification
Lateral eradication and verification
What is the name of the debris left behind when a wood boring insect eats through timber?
Dross
Gloss
Frass
Fross
What regulations govern machinery in the workshop?
HASAWA
PUWER
PPE
BLUWER
What is this piece of guttering called?
Elbow
Shoe
Bend
none of the above
What is this piece of guttering called
Jointer
Running outlet
Bridging pipe
Joiner
What happens to the rubber seal on running outlets
Freezes in bad weather causing blockages
Explodes during bad weather pushing the pipe apart
Wears due to bad weather over time causing leaks
Stays intact indefinitely
