TITLE

ES&H Manual

 

DOCUMENT ID

6132 Ladder and Scaffold Safety

 

1.0           Purpose

Working at elevation on ladders and scaffolding is an identified hazard issue, recognized by JSA, that requires employee training, routine inspections, and maintenance. Ladder and scaffold safety requirements used to reduce risks are based on the laws, regulations, and references outlined in ES&H Manual Chapter 2410 Appendix T1: Hazard Issues List.

2.0           Scope

The following categories of ladders and scaffolding are available for use at Jefferson Lab.

Ladders

Scaffolds

·        Fixed: permanently attached to a building or structure

·        Portable

o  step – self-supporting ladder with flat steps and small platform

o  extension – a ladder having two or more sections joined by a sliding mechanism that allows the ladder to be extended to the total length

o  mobile ladder stand

-  fixed-height, self-supporting ladder consisting of wide, flat treads in the form of steps accessing a top step

-  assembly may include handrails

-  intended for use by one person

o  mobile ladder stand platform

-  fixed-height, self-supporting unit having one or more standing levels, provided with means of access or egress to the platform or platforms

-  assembly may include handrails and/or guardrails

·    Baker Type

o  is easily transportable

o  narrow in design

o  can be manually moved, if on casters

·    Tube and Coupler

o   uses tubes for posts, bearers, braces, and ties

o   special couplers connect the parts

o   casters may be used

·    Tubular Welded Frame

o   uses prefabricated welded sections that serve as posts and horizontal bearers

o   the deck can be built with (as marked) scaffold-grade lumber or manufactured deck boards spanning the end-frames

 

ANSI Type I-authorized Ladders

The only type of ladders authorized for use are ANSI Type I – heavy duty, 250 pounds – or greater.

All ladders are to meet the following, current ANSI standards (as applicable):

ANSI A14.2

Portable Metal Ladders

ANSI 14.3

Fixed Ladders

ANSI 14.5

Portable Reinforced Ladders

ANSI 14.7

Mobile Ladder Stands and Mobile Ladder Stand Platforms

The use of non-ANSI-rated portable ladders or step stools is not authorized. These restrictions can be waived, on a case-by-case basis, by the ES&H Director only.  (Refer to Chapter 2410, Appendix T1: Hazard Issues List for other federal, state, and local requirements applicable to these topics.)

 

All ladders and scaffolding components used on behalf of TJNAF must be in good working order. Equipment is inspected prior to use, or daily if in continual use. Items found to be in-need-of repair are taken out of service until the appropriate repairs have been made; or, they are removed from site if owned by a subcontractor. 

3.0           Responsibilities

Note:   Management authority may be delegated to a task-qualified TJNAF employee at the discretion of the responsible manager.

Training: Contact the Industrial Safety Group for questions regarding ladder and scaffold safety training.

3.1            Ladder and Scaffold Workers

·       notify your supervisor if you have any health or physical condition that would affect your safety when working at an elevated height

·       request guidance from your supervisor for ladders or scaffolds with which you are unfamiliar

·       complete SAF307 Ladder Safety training before using a ladder

·       wear appropriate personal protection equipment (PPE) when assembling, using, and disassembling scaffolding

·       obtain authorization for scaffold use from the appointed Competent Person – Scaffold

·       abide by hazard mitigation training provided by Competent Person – Scaffold

·       inspect, assemble, use, and store ladders & scaffolds in accordance with the manufacturer’s instructions and TJNAF requirements

·       if repair or maintenance is necessary, tag the ladder out-of-service and contact the appropriate ES&H liaison or safety warden

·       review and abide by the determination of the Scaffold Inspection Checklist prior to mounting the structure

3.2            Competent Person - Scaffold

·       complete applicable ladder and scaffold training

·       ensure scaffold workers are appropriately briefed and/or authorized

·       provide scaffold workers with the hazard mitigation training associated with the assigned scaffold

·       plan, select, inspect, and maintain scaffold equipment in accordance with manufacturer’s specifications and TJNAF requirements

·       explain the erection procedure to scaffold workers

·       monitor scaffold erection

·       inspect completed structure before initial use and before each shift thereafter

·       address personnel questions or concerns regarding the construction and/or safety of the scaffolding

3.3            ES&H Liaison and Safety Wardens

·       inspect fixed and portable ladders in your area of responsibility during routine safety observations and/or monthly inspections

·       facilitate repairs and maintenance as required

3.4            Supervisors, Technical Representatives (TR) and Sponsors

·       only purchase and authorize the use of ladders that meet or exceed ANSI Type I (heavy duty – 250 pounds; or greater) ladders

·       ensure ladders and scaffolds are inspected, set-up, used, and stored in accordance with manufacturer’s instructions and TJNAFs requirements

·       only assign ladder and scaffold work to those who are appropriately trained and qualified

·       only authorize the use of equipment that is in good working order

·       designate a Competent Person – Scaffold for the duration of the scaffold work (refer to 6132, Appendix T2: Scaffold for further information) 

·       coordinate with Occupational Medicine if health conditions or medication prevents a ladder or scaffold worker from using the equipment

 

Technical Representatives also ensure subcontractors are adequately trained and qualified, minimally, to TJNAF requirements (refer to appendices 6132 T1: Ladders and T2: Scaffolds) or equivalent. Submit equivalency documentation to Industrial Safety for approval.

3.5            Industrial Safety

·       provide portable ladder safety training (SAF307)

·       provide scaffold training

·       review and, if adequate, accept equivalent training qualification documentation

·       serve as the technical point-of-contact for ladders and scaffolds

4.0           Technical Appendices

T1: Ladders provides appropriate actions for inspection, set-up, use, and storage of ladders available at Jefferson Lab. 

T2: Scaffolds delineates the procedures by which scaffolds are to be inspected, assembled, disassembled, and stored.

T3: Ladder Use on Scaffold or Elevated Platform provides the necessary requirements for ladder use on platforms.

T4: Scaffold Inspection Procedure directs performance of the initial, and subsequent, daily inspections as well as how inspection results are communicated to appropriate individuals.

5.0           Revision History

rev

summary

date

3.0

period review

edits made are as follows

-   Section 2.0, added Ladder with flat steps and small platform; changed stamped to as marked; added Non-ANSI rated portable ladders or step stools to ANSI Type I-authorized Ladders box; removed the required training table

-   Section 3.0, added Note; added Training statement;

-   Section 4.0, revised to reduce redundancies

-   Section 5.0, updated header to Revision History and changed to this tabular format

-   throughout, corrected misspellings; changed scaffold inspection frequency from daily to before each shift; updated SOTR to TR; fixed acronyms and abbreviations as needed

-   removed inactive training and their links – SAF303A, B & C – throughout; an all-inclusive training program is being developed

-   changed TPOC from BManzlak to RKenney

-   general editing to include format, header & footer (+color), hyperlinks, etc.  by JAllen, ES&H Manual Editor

12.06.2023

 

period review

- no changes per TPOC

10.14.2018

2.4

period review; minor clarifications with no substantive changes; review cycle adjusted to reflect high risk category

11.04.2015

2.3

Added Required Safety Training Table

05.20.2014

2.2

Updated training requirements for 2.2 Competent Person –Scaffold; updated scaffold definitions; changed TPOC from N.Walker to B.Manzlak

01.30.2014

2.1

Added content Appendix T3 Ladder Use on Scaffold or Elevated Platform

07.27.2011

2.0

Only ANSI Type I (heavy duty – 250 pounds) ladders (or greater) are authorized for use

03.24.2011

1.0

updated to reflect current laboratory operations

06.07.2010

 

 

 

 

ISSUING AUTHORITY

TECHNICAL POINT-OF-CONTACT

APPROVAL DATE

NEXT REVIEW DATE

REVIEW CYCLE

rev

 

 

ES&H Division

Rich Kenney

10.24.2018

12.06.2026

3 years

3.0

 

This document is controlled as an online file.  It may be printed but the print copy is not a controlled document. 

It is the user’s responsibility to ensure that the document is the same revision as the current online file.  This copy was printed on 12/6/2023.