___________________ include portable fire extinguishers, the usual being carbon dioxide type.

Dovetail saw is used to cut ______

Wire nails are available in ___ shape.

__________ are wooden blocks which are fixed previously to a wall to act as additional support for wide architrave, orna…

Which of the following is not a marking tool?

_________________ are the corner joints which are employed to connect the members at ends so as to form a corner or angu…

________________ gas hampers oxygen from reaching the brain.

___________________ is the simplest form of joint.