Cal. Code Regs. tit. 8, § 3655
(b) Every high-lift rider truck shall be fitted with an overhead guard manufactured in accordance with this section unless the following conditions are met:
(d) Structural members of individually designed and constructed overhead guards installed on equipment prior to 1975 and not tested as required by Part II, ANSI B56.1-1975, shall be constructed in accordance with the following table or with materials of equivalent strength:
TABLE IT-2
Round Pipe
Square Tube (CRS)
Rated Truck
(X
(XX
(3/16″
(1/4″
Capacity
(Std.)
heavy)
heavy)
wall)
wall)
3,000 and Under
1 1/2″
1 1/4″
--
1 1/4″
--
3,001 to 5,000
2″
1 1/2″
--
1 1/2″
--
5,001 to 8,000
2 1/2″
2″
1 1/2″
2″
8,001 to 14,000
3″
2 1/2″
2″
3″
2 1/2″
14,001 to 25,000
--
3 1/2″
3″
3 1/2″
3″
25,001 and over
--
4″
--
4″
3 1/2″
The construction of canopy guards which are built in compliance with this paragraph shall be based on the strength of 4 upright members. Guards constructed with less than 4 upright members shall be of equivalent strength. Canopy-type overhead guard frames shall be braced to overhead members on each side of the frame to provide structural rigidity both longitudinally and transversely.
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. Repealer and new section filed 2-13-75; effective thirtieth day thereafter (Register 75, No. 7).
2. Amendment filed 4-30-85; effective thirtieth day thereafter (Register 85, No. 18).
3. Amendment of subsections (a) and (b)(1) filed 5-27-98; operative 6-26-98 (Register 98, No. 22).