You should always stop before the top three rungs of a single or extension ladder.
Don't work off the top three rungs. Try to make sure that the ladder extends at least 1 metre or three rungs above where you are working. Don't stand ladders on movable objects, such as pallets, bricks, lift trucks, tower scaffolds, excavator buckets, vans or mobile elevating work platforms.
Rungs, cleats, and steps of portable ladders (except as provided below) and fixed ladders (including individual-rung/step ladders) shall be spaced not less than 10 inches (25 cm) apart, nor more than 14 inches (36 cm) apart, as measured between center lines of the rungs, cleats, and steps.
A ladder safety standard, the 4-to-1 rule state that the ladder should be 1 foot away from the wall for every 4 feet the ladder rises. This allows for maximum stability. So, for instance, if the ladder touches the wall 8 feet off the ground, the base of the ladder should be 2 feet away from the wall.
Because the 4:1 rule (or 4:1 ratio) applies to a few different fields, the exact definition depends on the context you are thinking of:
The 4-to-1 rule dictates that for every 4 feet of vertical height to where the ladder rests against the wall, the base of the ladder must be moved 1 foot away from the wall. For a working height of 20 feet, the base of your ladder should be positioned exactly 5 feet away from the wall.
In the world of direct response marketing, high performers lean on the old “40/40/20 Rule.” It's deceptively simple: 40% of results come from targeting the right audience. 40% come from giving that audience an offer they can't refuse. 20% depends on how you design and deliver your message.
These 5 essential rules of ladder safety ensure stability and prevent falls, according to OSHA Training:
The 3-point contact rule requires you to maintain three limbs in constant contact with the ladder at all times: either two hands and one foot, or two feet and one hand. This technique maintains your balance, secures your center of gravity, and prevents deadly falls.
OSHA's Top 10 Most Frequently Cited Standards
No, it is unsafe for a 250-pound person to use a Type 1 ladder when carrying tools or materials.
The OSHA "6-foot rule" is a core safety standard stating that fall protection (e.g., guardrails, safety nets, or personal fall arrest systems) is mandatory for construction workers operating 6 feet or more above a lower level.
Do not work off the top three rungs – this provides a handhold. Maintain three points of contact with the ladder (minimum of both feet and one hand).
These five universal safety rules serve as the foundation for preventing accidents in both daily life and the workplace:
For portable ladders (extension or A-frame), federal OSHA does not require workers to wear personal fall protection (tied off to a harness). However, the ladder itself should always be tied off at the top to prevent shifting or tipping.
The 4-to-1 rule is an essential safety guideline stating that for every 4 ft of vertical height to where a ladder rests against a wall, the base of the ladder should be positioned 1 ft away from the wall.
The 7 Golden Rules of Safety provide a universal framework to prevent workplace accidents. They emphasize hazard identification, compliance with protocols, and active worker involvement to achieve an injury-free environment.
Common Causes of Ladder Accidents
OSHA regulations for ladders (specifically 29 CFR 1910.23 and 1926.1053) require that ladders be inspected before each shift, used on stable/level surfaces, and hold at least twice their maximum intended load. Key requirements include maintaining three points of contact, extending extension ladders 3 feet above landing surfaces, using the 4-to-1 angle rule, and ensuring fixed ladders over 24 feet have fall protection.
The very first thing you should do when you discover an issue is stop using the ladder immediately.
When used correctly, ladders can provide a practical and low-risk option for both employers and individuals. However, one of the most common injuries experienced in the workplace is falls from a height, particularly falls from ladders.
The 3-3-3 rule in sales is a framework that outlines timeframes, touchpoints, and messaging to help sales professionals capture attention, build trust, and stay memorable without overwhelming a prospect.
Those general saving targets are often called the “3-6-9 rule”: savings of 3, 6, or 9 months of take-home pay. Here are some guidelines to help you decide what total savings fits your needs.
The "5 Cs of Sales" is a fundamental client-first framework designed to build trust and close deals. While variations exist, the most popular and actionable framework focuses on these five steps: