7

COMMUNICATIONS, ENGINEERING AND SAFETY SUPPLIES AND SERVICES

723

Blue Print Supplies

015

767

Carbon Monoxide Indicators

015

703

Communications Wire & Cable

009

731

Core Borings Service

012

721

Drafting Supplies

015

751

Fire Extinguisher

016

752

Fire Extinguisher Recharge Service

016

771

First Aid and Medical Supplies

008

755

Fusees (Flares)

015

725

Graphics/Platemaker Supplies & Service

015

735

Laboratory Testing Service

015

707

Radio-Telephone Communications Equipment &Supplies

009

765

Safety Equipment, Personal Protective

008

733

Soil Sampling Service

012

737

Testing Lab Instrument & Equipment

015