(a)
Every vehicle which, if operated during darkness, would be subject to the provisions of Section 25100, and every truck tractor, irrespective of width, shall at all times be equipped with at least three red emergency reflectors. The reflectors need be carried by only one vehicle in a combination.
All reflectors shall be maintained in good working condition.
(b)
When any such vehicle is disabled on the roadway during darkness, reflectors of the type specified in subdivision (a) shall be immediately placed as follows:
(1)
One at the traffic side of the disabled vehicle, not more than 10 feet to the front or rear thereof;
(2)
One at a distance of approximately 100 feet to the rear of the disabled vehicle in the center of the traffic lane occupied by such vehicle; and
(3)
One at a distance of approximately 100 feet to the front of the disabled vehicle in the center of the traffic lane occupied by such vehicle.
(4)
If disablement of any such vehicle occurs within 500 feet of a curve, crest of a hill, or other obstruction to view, the driver shall so place the reflectors in that direction as to afford ample warning to other users of the highway, but in no case less than 100 nor more than 500 feet from the disabled vehicle.
(5)
If disablement of the vehicle occurs upon any roadway of a divided or one-way highway, the driver shall place one reflector at a distance of approximately 200 feet and one such reflector at a distance of approximately 100 feet to the rear of the vehicle in the center of the lane occupied by the stopped vehicle, and one such reflector at the traffic side of the vehicle not more than 10 feet to the rear of the vehicle.
(c)
When any such vehicle is disabled or parked off the roadway but within 10 feet thereof during darkness, warning reflectors of the type specified in subdivision (a) shall be immediately placed by the driver as follows: one at a distance of approximately 200 feet and one at a distance of approximately 100 feet to the rear of the vehicle, and one at the traffic side of the vehicle not more than 10 feet to the rear of the vehicle. The reflectors shall, if possible, be placed between the edge of the roadway and the
vehicle, but in no event less than two feet to the left of the widest portion of the vehicle or load thereon.
(d)
Until the reflectors required by this section can be placed properly, the requirements of this section may be complied with temporarily by either placing lighted red fusees in the required locations or by use of turn signal lamps, but only if front turn signal lamps at each side are being flashed simultaneously and rear turn signal lamps at each side are being flashed simultaneously.
(e)
The reflectors shall be displayed continuously during darkness while the vehicle remains disabled upon the roadway or parked or disabled within 10 feet thereof.
(f)
Subdivisions (b), (c), (d), and (e) do not apply to a vehicle under either of the following circumstances:
(1)
Parked in a legal position within the corporate limits of any city.
(2)
Parked in a legal position upon a roadway bounded by adjacent curbs.
(g)
In addition to the reflectors specified in subdivision (a), an emergency warning sign or banner may be attached to a vehicle which is disabled upon the roadway or which is parked or disabled within 10 feet of a roadway.