WORKING DRAWINGS HANDBOOK, Fourth Edition

Working Drawings Handbook

Outdoor lighting standard

Outdoor lighting bollard

Illuminated sign

Illuminated emergency sign

Electric bell

Clock (or slave clock)

Master clock

Telecommunications

Telecommunications

socket outlet. State use—e.g.

TV (for television)

R (for radio), etc.

Aerial

Telephone point (to exchange lines)

Telephone point (internal only)

Public telephone point

Automatic telephone

exchange equipment

Automatic telex exchange equipment

Manual switchboard

Fire protection

Hydrant point

Wall valve—wet

Wall valve—dry

Hose reel

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