BUILDING

E01      CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

E02      HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING

E03      WATER SUPPLY; SEWERAGE

E04      BUILDING

E05      LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES

E06      DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS, IN GENERAL; LADDERS

EARTH OR ROCK DRILLING; MINING

E21      EARTH OR ROCK DRILLING; MINING

E99      SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]