Provide nameplates constructed of 1/16-inch thick plastic laminated material. Engrave through colored surface material to contrasting colored sub-layer. Use receptacle labels by electronic labeler Brother P-Touch, model PT-20/25, Dymo-Tape or approved equal. The IEC 60446 standard, “Basic and Safety Principles for Man-Machine Interface, Marking, and Identification,” establishes global guidelines for identifying electrical equipment terminals, conductors, and wiring colors. Proper identification prevents hazards, streamlines maintenance, and ensures. Compliance Safety and Health Officers (CSHOs) have been given instructions to get tough and are being given support from OSHA's Solicitor's Office, meaning companies can expect even greater enforcement of OSHA standards. Therefore, they need to be prepared for an inspection at any time. The reality. he system is modified (Rule 2-100). When panels and. Knowing your distribution box helps you see which breaker does what. Good labeling of breakers is very important. Use. Proper labeling of electrical panels and associated equipment is crucial for workplace safety, regulatory compliance, and effective facilities management, requiring careful consideration of standards, design, and installation practices.