Mining foreman, Mining operations supervisor, Mine production coordinator, Underground mining team leader.

Police constable, Crime prevention constable, Peace officer

Power plant technician, Industrial machinery technician, Control room operator, Energy systems coordinator

Construction boilermaker, Erection and repair boilermaker, Boiler installer

Carpentry crew leader, Carpentry supervisor, Construction site supervisor

Site foreman, Construction crew leader, Construction supervisor, General contractor

Electrolytic equipment operator, Metallurgical production technician, Electrolysis cell operator, Electrochemical process specialist.

Shop foreman, Mechanical shop supervisor, Repair shop manager

General contractor, Trade contractor, General owner-builder, Specialized owner-builder, Project manager

Elevator installer, Elevator mechanic-adjuster