California Code of Regulations (Last Updated: August 6, 2014) |
Title 8. Industrial Relations |
Division 1. Department of Industrial Relations |
Chapter 4. Division of Industrial Safety |
Subchapter 4. Construction Safety Orders |
Article 22. Scaffolds-Various Types |
§ 1642. Schedules of Timber Scaffolds up to 60 Feet in Height.
Latest version.
- (Listed lumber sizes are those required for the specified spans; other sizes may be used for different spans, if equivalent strength is provided.)LightHeavyInteriorTradesTradesUprights for scaffoldsnot over 20' in height2‘x4‘2‘x4‘4‘x4‘Uprights for scaffolds 20'to 60' in height3‘x4‘3‘x4‘4'x6‘Ribbons directly under ledgers1‘x6‘1‘x6‘1‘x6‘Ledgers2‘x10‘2-1‘x6‘2-1‘x6‘or 1-2‘x6‘Spacing uprights, transverse,at right angles to platform planks10'3' in clear4' in clearSpacing uprights, longitudinal,parallel t direction of platformplanks10'10'7'Spacing ribbons or ledgers,vertical7'0‘ max.7'0‘ max.7'0‘ max.Splice pieces 48‘ long(for uprights)2-1‘x4‘ or2-1‘x4‘ or 2-2‘x4‘(2-2‘x4‘)(2-2‘x4‘)Braces1‘x6‘1‘x6‘1‘x6‘RAiling2‘x4‘2‘x4‘2‘x4‘Toeboard1‘x4‘1‘x4‘1‘x4‘Width of platform10'3' max.4' max.Planking2‘ thick and at least 10‘ wideHISTORY1. Repealer and new section filed 11-14-75; effective thirtieth day thereafter (Register 75, No. 46).2. Amendment filed 3-19-79; effective thirtieth day thereafter (Register 79, No. 12).
Note
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.