powered platform safety. © business & legal reports, inc. 0803 session objectives you will be...

Powered Platform Safety

http://www.blr.com/

© Business & Legal Reports, Inc. 0803

Session ObjectivesYou will be able to:

Identify powered platform components

Recognize platform safety features

Understand inspection requirements

Use personal fall arrest systems properly

Follow safe work practices

Act effectively in an emergency


•Equipment must meet OSHA design safety criteria

•Equipment must be tested, inspected, and maintained

•Equipment must be certified by owner

•Equipment must meet OSHA design safety criteria

•Equipment must be tested, inspected, and maintained

•Equipment must be certified by owner

Building Owner Certification


Suspension Systems•Transportable

outriggers

•Davits, ground- or roof-rigged systems

•Carriages for horizontal movement


•Continuous

•Intermittent

•Button guided

•Angled roping

•Alternative

Stabilization Systems

•Continuous

•Intermittent

•Button guided

•Angled roping

•Alternative


Hoisting MachinesHoisting machines must:

•Have a primary brake

•Have a secondary or emergency brake

•Be able to handle 125% of rated load

•Be able to stop overspeed descent

•Have moving parts and pinch points guarded


Requirements:

•Safe access for equipment maintenance

•Protective perimeter guardrail

•Dedicated, separate electrical power

•Lockable power disconnect switch

Platform InstallationRequirements:

•Safe access for equipment maintenance

•Protective perimeter guardrail

•Dedicated, separate electrical power

•Lockable power disconnect switch


•Capable of 4 times maximum load

•Hold 250 pounds per platform occupant

•Withstand 50 mph winds

•Connections able to handle vibration

•Load rating plate visible

Load Capacity Design•Capable of 4 times maximum load

•Hold 250 pounds per platform occupant

•Withstand 50 mph winds

•Connections able to handle vibration

•Load rating plate visible


•2 feet wide

•Slip-resistant floors

•Fire extinguisher

•Tool and material storage

•2 feet wide

•Slip-resistant floors

•Fire extinguisher

•Tool and material storage

Platform Safety Features


•Operating controls on platform

•Maximum rated speeds

•Safety access ways

•Vertical lifelines for each occupant

•Operating controls on platform

•Maximum rated speeds

•Safety access ways

•Vertical lifelines for each occupant

Platform Safety Features (cont.)


Guardrails•Working platforms

•Roofs and access ways

•Top rails

•Midrails

•Toe board

1. What information is on the load rating plate?

2. Where are the emergency stops located?

3. How many vertical lifelines must beprovided on a platform?

a. Manufacturer informationb. Load limitc. Type of fuel used

b. Floor of platform c. On the rails

a. At either end of the platform

a. Maximum of four b. One for each worker

on the platform c. At least two

Safety Features: Multiple Choice


Safety FeaturesDo you understand:

•Suspension and stabilization systems?

•Hoisting machines?

•Platform installations?

•Load capacity and design?

•Platform safety features?


•Inspection by a competent person

• Daily visual inspection

• Monthly maintenance and wire rope inspection

• Thorough annual inspection

• Inspection of system after any incident

•Certified records

Equipment Inspections•Inspection by a competent person

• Daily visual inspection

• Monthly maintenance and wire rope inspection

• Thorough annual inspection

• Inspection of system after any incident

•Certified records


•Building support structures

•All platform components

•Hoist control systems

•Parts subject to wear

Annual Inspections•Building support

structures

•All platform components

•Hoist control systems

•Parts subject to wear


•Distortion, such as kinks•Evidence of

heat damage•Deterioration

from corrosion•Noticeable

rusting or pitting•More than one

broken wire

•Distortion, such as kinks•Evidence of

heat damage•Deterioration

from corrosion•Noticeable

rusting or pitting•More than one

broken wire

Wire Suspension Rope Inspections


•Learn to identify key safety elements

•Report any damage

•Inspect governors and secondary brakes

•Perform a hoist test

•Test controls and emergency stops

•Look for visible defects

Daily Inspections•Learn to identify key

safety elements

•Report any damage

•Inspect governors and secondary brakes

•Perform a hoist test

•Test controls and emergency stops

•Look for visible defects


•Wear when on or around powered platforms

•Attach lanyard to center of back

•Use one lifeline per worker

•Properly tie off

•Check potential fall path

•Wear when on or around powered platforms

•Attach lanyard to center of back

•Use one lifeline per worker

•Properly tie off

•Check potential fall path

Personal Fall Arrest Systems


Personal Fall Arrest Systems (cont.)

•Protect lanyards from damage

•Inspect daily

•Do not use defective equipment

•Know how to use your personal fall arrest system

•Understand rescue procedures

Overload platforms

Work on platform with a slippery floor

Carry flammable liquids on platforms

Operate platform in bad weather

DON’T DO

Protect platforms from corrosives or heat-producing processes

Safe Work Practices


•Mount a wind-measuring anemometer to platform

•Don’t let tools, materials, debris accumulate

•Keep stabilizer ties untangled

•Maintain voice communication

•Lock power disconnect “on”

Safe Work Practices (cont.)

•Mount a wind-measuring anemometer to platform

•Don’t let tools, materials, debris accumulate

•Keep stabilizer ties untangled

•Maintain voice communication

•Lock power disconnect “on”


•Written plan and employee training

•Emergency electrical operating device

•Rescue operations

•Communications

Emergency Plans•Written plan and

employee training

•Emergency electrical operating device

•Rescue operations

•Communications


Emergency Plans (cont.)

•Emergency alarms

•Emergency escape routes


Safety Procedures: True or False?

Platforms need only be inspected once a year.

You shouldn’t work on a platform with a slippery floor.

It’s safe to carry flammable liquids on platforms if there’s a fire extinguisher.

You should maintain voice communication with someone in the building while working on a powered platform.


Safety ProceduresDo you understand:

•Inspection requirements and procedures?

•Proper use of personal fall arrest systems?

•Safe work practices?

•Emergency procedures?


Learn about powered platform hazards and safety features

Inspect equipment before each use

Follow safe work practices

Use the personal fall arrest system

Learn emergency procedures

Key Points to Remember

powered platform safety. © business & legal reports, inc. 0803 session objectives you will be...

Documents

business legal reports

powered platform safety

platform occupant

floor of platform

emergency slide

switch slide

powered platform components

rated load