(3) No person shall act as a welder, welding operator, brazer or brazing operator unless the person is certified in accordance with the code adoption document.

The temperature and the volumetric flow can be influenced by means of a throttle (26), a heat exchanger (32), inside the soldering furnace, or a mixer (22).

(6) Every welder, welding operator, brazer or brazing operator shall have his or her certificate readily available and produce it when requested by an inspector.

(4) The director shall issue a certificate to every welder, welding operator, brazer or brazing operator who passes the required tests and pays the fee set by the Corporation.