OAR 437-007-0240: Night Logging

(1) Where work is conducted during the hours of darkness, the work area must be provided with illumination which will allow employees to safely perform their duties. The sources of illumination must be located and directed so as to create a minimum of shadows and glare. (2) Where it is not practical to provide illumination for the work area, other means, such as local sources of illumination or headlamps, must be used by all personnel. (3) If using a portable tailhold, lights must be directed on the equipment to permit the employee to visually ascertain that the tailhold equipment remains stabilized. (4) Personnel working at night must wear reflective stripes at least 1-inch wide visible from all directions on upper body cover or hard hats.