As a Plumbing Supervisor, you will need to master following:

• check compatibility of materials
• interpret 2D plans
• monitor stock level
• process incoming construction supplies
• types of piping
• work in a construction team

More generally, a plumbing supervisor is also versed in:

• answer requests for quotation
• ensure compliance with construction project deadline
• ensure equipment availability
• evaluate employees work
• follow health and safety procedures in construction
• inspect construction supplies
• interpret 3D plans
• keep records of work progress
• liaise with managers
• manage health and safety standards
• metal bending techniques
• order construction supplies
• plan shifts of employees
• plumbing tools
• supervise staff
• use safety equipment in construction
• water pressure

It also helps to know the following:

• attach PEX pipe
• check water pressure
• construction product regulation
• cost management
• install PVC piping
• replace faucets
• set up water filtration system
• use sander
• calculate needs for construction supplies
• clear out drains
• cut metal products
• cut wall chases
• install metal gas piping
• install plumbing systems
• install solar water heater
• keep personal administration
• manage contracts
• negotiate supplier arrangements
• prepare copper gas-lines pipes
• provide first aid
• provide technical expertise
• recruit employees
• train employees
• use measurement instruments
• use welding equipment
• work ergonomically