WorksheetsTimber Care: Tips and Techniques
Total questions: 10
Worksheet time: 5mins
Which of the following is the most suitable method for cleaning outdoor timber decking to remove algae and prevent it from becoming slippery?
Scrubbing with a wire brush and neat bleach
Brushing with a stiff broom and a mild soapy water solution
Power washing at high pressure
Sanding the surface with coarse sandpaper
What is the primary purpose of applying a wood preservative to exterior timber?
To enhance the natural colour of the wood
To protect against rot, fungi, and insect attack
To make the timber waterproof
To increase the weight of the timber
How often should you generally reapply a protective oil finish to a timber garden bench exposed to British weather?
Every month
Every 6-12 months
Every 5 years
Only when the wood looks dry
Which of the following is NOT recommended when cleaning indoor timber flooring?
Using a damp (not wet) mop
Applying wax polish sparingly
Using abrasive cleaners
Sweeping regularly with a soft brush
What is the main advantage of using water-based varnish over oil-based varnish on interior timber surfaces?
Water-based varnish dries faster and has less odour
Oil-based varnish is more environmentally friendly
Water-based varnish is always cheaper
Oil-based varnish is easier to clean up
Which of the following timber treatment methods is best for protecting fence posts that will be buried in the ground?
Painting with emulsion paint
Dipping in creosote or a similar wood preservative
Coating with linseed oil
Covering with plastic wrap
When sanding timber before applying a finish, which grit of sandpaper should you use for the final sanding to achieve a smooth surface?
40 grit
80 grit
120 grit
220 grit
Which of the following is a sign that exterior timber may need retreatment?
The wood feels slightly damp after rain
The surface is rough and splintering, and the colour is fading
The timber smells of fresh wood
The wood is warm to the touch
What is the recommended way to clean up a spill of oil-based wood stain on a timber floor?
Wipe immediately with a dry cloth, then clean with white spirit
Wash with hot soapy water
Scrub with steel wool
Leave it to dry and sand it off later
Which of the following is the best way to prevent warping in stored timber planks?
Store them flat on the ground outdoors
Stack them horizontally with spacers (stickers) between each plank in a dry, well-ventilated area
Stand them upright against a wall
Wrap them tightly in plastic
