Powered Scaffolding
Building Envelope Access
Plumbing
Domestic Water Distribution
Facility Potable-Water Storage Tanks
Domestic Water Equipment
Domestic Water Piping
Plumbing Fixtures
Domestic Water Distribution Supplementary Components
Sanitary Drainage
Sanitary Sewerage Equipment
Sanitary Sewerage Piping
Sanitary Drainage Supplementary Components
Building Support Plumbing Systems
Stormwater Drainage Equipment
Stormwater Drainage Piping
Facility Stormwater Drains
Gray Water Systems
Building Support Plumbing System Supplementary Components
General Service Compressed-Air