Hand tools

Measuring

Tape measure

The graduated tape is available as steel or fibreglass tape encased in a metal or plastic surround.

Steel tape lengths generally range from 2 metres to 10 metres.

Fibreglass tapes are generally much longer and can be as long as 100 metres.

Application:

• General purpose measuring of length, width or height of various accessories, eg position of outlet from the floor, or measuring the length of conduit, etc.

 

String line

A roll of string (with limited stretch) used as a straight line guide.

Application:

• Straight line guide when installing long rows of lighting fittings.
• Straight line guide for leveling duct or cable tray.

 

Plumb bob

A string approximately 4m in length with a weight attached to the end. Used to transfer a point vertically up or down or for a straight vertical line guide.

Application:

• Plot the centring of lighting in a room.
• Straight-line guide when running vertical conduit or duct.

 

Spirit levels

Sprit levels have a glass bulb semi-filled with fluid. The bubble within the fluid indicates level. A variety of lengths are available from 150mm up to 1.5 metres.

Application:

• Check that switchboards are level/straight.
• Check socket outlets and light switches are level when fitting.