assured equipment grounding

Assured Grounding Program

Assured Grounding Program

An Assured Equipment Grounding Conductor Program (AEGCP) is one method used on construction sites to protect employees from electrical shock and electrocution hazards associated with temporary wiring, extension cords, and cord-and-plug-connected equipment.

Where an AEGCP is used instead of required GFCI protection, OSHA requires the employer to maintain a written program and designate one or more competent persons to implement it.

assured equipment grounding

Program Requirements

The Assured Grounding Program should include:

  • A written program available at the jobsite.
  • A designated competent person responsible for implementing the program.
  • Inspection and testing of applicable extension cords, receptacles, and cord-and-plug-connected equipment.
  • Removal of defective equipment from service.
  • A system for identifying equipment that has successfully completed required testing.
  • Documentation of required tests.

Our written program is located: __________________________

Designated competent person(s): __________________________

Required Testing

Applicable equipment must be tested for grounding conductor continuity and proper connection of the equipment grounding conductor.

Testing is required:

  • Before first use.
  • Before equipment is returned to service following repairs.
  • After an incident that can reasonably be suspected to have caused damage.
  • At intervals not exceeding three months.

Receptacles and cord sets that remain fixed and are not exposed to damage may be tested at intervals not exceeding six months.

Daily Visual Inspections

Employees should visually inspect electrical equipment before each day’s use for conditions such as:

  • Damaged or missing grounding pins.
  • Cut, cracked, or deteriorated insulation.
  • Exposed wires.
  • Damaged plugs or connectors.
  • Loose or damaged strain relief.
  • Crushed, burned, or otherwise damaged cords.
  • Defective receptacle boxes or electrical tools.

Do not use damaged electrical equipment. Remove it from service and identify it so it cannot be used until properly repaired and retested.

Test Identification

Test results must be recorded and made available as required. A color-coding system may be used to identify equipment that has passed the required tests and indicate the applicable testing period.

Our color-coding system: ______________________________

Color-code chart location: _____________________________

Employees should never assume that a color code alone means equipment is safe. Always visually inspect cords, tools, and equipment before use.

Remember

An Assured Grounding Program only works when equipment is regularly inspected, properly tested, and defective items are immediately removed from service. Never use damaged electrical equipment or bypass grounding protection.