(a)State three ways of taking care of files.
(b)With the aid of a sketch, show how a ball pein in hammer is used to form a snap head of a rivet.
(c)(i) Sketch the trammel.
(ii) State one use of the trammel.
The ways files should be taken care of did not pose any problem to the candidates. The candidates were also able to sketch the trammel and state one use of it.
