Appendix B to Form RT3199 Iss 12-25

This form allows a controller of site safety (COSS) or individual working alone (IWA) carrying out AC traction current isolation duties to receive a work site briefing and start work before work site marker boards are erected.

This form has been introduced to allow a controller of site safety (COSS) or individual working alone (IWA) carrying out AC traction current isolation duties to receive a work site briefing and start work before work site marker boards are erected.