NAF 43.21—Electrical Installation

Where 43.21 sits

1. F Construction
2. 43 Specialized construction work
3. 43.2 Electrical installation work, plumbing and other construction work
4. 43.21 Electrical Installation

Contains 2 narrower codes

• 43.21G Electrical installation work in all local
• 43.21H Electrical installation work on the way

What 43.21 includes

• This class includes the installation, repair and maintenance of electrical systems in buildings and civil engineering works of any kind.

43.21 in other systems