Trade and Utility

Plumber
Electrician
Gas Metering
Hydraulics
Oil Field
HVAC

Blasting
Cabling
Lawn Care
Locksmith
Pool Maintenance
Painters

Military

Aircraft ground support
Ground vehicle service unit
Field Operations
Rescue vehicle

Fixed wing ground support
Maintenance repair
Explosives unit
Field ambulance

Government

State Departments of Transportation (DOT)
City Water, Gas and Utility
Police and Special Teams

US Geological Service (USGS)
Rotary wing ground support

Emergency