#Scaffolding design manual portable#

(4 in) cleats, and two similar nails on each end of the 64 mm (3 in) cleats The side rails, using three 57 mm (2 1/4 in) wire nails on each end of the 89 mm (ii) nailed directly onto the smaller surfaces of (ii) 19 mm x 89 mm (1 in x 4 in nominal) for ladder (i) 19 mm x 64 mm (1 in x 3 in nominal) for ladder Rails must not be less than 38 cm (15 in) nor more than 50 cm (20 in) (c) the distance between the inner faces of the side (b) side rails must not be notched, dapped, tapered Lengths from 5 m to 7.3 m (16 ft to 24 ft) (ii) 38 mm x 140 mm (2 in x 6 in nominal) for (i) 38 mm x 89 mm (2 in x 4 in nominal) for lengths Job site must meet the following minimum requirements:

#Scaffolding design manual portable#

Job built laddersДЎ3.2 A portable wooden ladder made at the

(2)Дљ manufactured portable ladder must be marked for grade and use, and must be used in accordance with the manufacturer's instructions. (d) other standard acceptable to the board. (c) ANSI Standard A14.2-1990, Safety Requirements for Portable Metal Ladders, or (b) ANSI Standard A14.1-1990, Safety Requirements for Portable Wood Ladders, (a) CSA Standard CAN3-Z11-M81, Portable Ladders, Window Cleaning and Similar Building MaintenanceДЎ3.1 (1)Дћxcept as otherwise permitted by this Part, portable ladder design, construction and use must meet the requirements of Work Platforms Supported by a Crane or Hoist Part 13 - Ladders, Scaffolds and Temporary Work PlatformsДЇree Standing Tower and Rolling Scaffolds Workers Compensation Act OCCUPATIONAL HEALTH AND SAFETY REGULATION For the most current information, click here. This archived regulation consolidation is current to Decemand includes changes enacted and in force by that date.