Your Plant Bought Push-Pull Tools. Why Are Workers Still Using Their Hands? — RiggerSafe®
RiggerSafe® Authority Series
Article 02
The Tool Was Purchased. The Practice Never Started.
RiggerSafe® Authority Series · Article 02

YOUR PLANT BOUGHT
PUSH-PULL TOOLS.
WHY ARE WORKERS
STILL USING
THEIR HANDS?

The problem may not begin with worker behaviour. It may begin with how the requirement was understood, specified and purchased.

Somewhere in the plant, there is a safety store.
Or a tool rack. Or a cabinet near the lift bay.

Push-pull tools are hanging there.

They are clean. Perhaps unusually clean.

They were purchased following a hand-safety initiative. A hazard was identified. The right conversation happened. A purchase order was approved. The tools arrived. A toolbox talk may have been conducted.

For a while, they left the rack.

Then something happened. Nothing dramatic. No incident. No failure investigation. No management decision. They simply stopped leaving the rack.

Outside, in the plant, loads continued to move. Suspended assemblies still needed to be guided into position. Cylindrical components still needed to be steadied. Fabricated structures still needed to be turned and aligned. And the hands came back.

Why?

THE TOOL WAS PURCHASED.
THE PRACTICE NEVER STARTED.
The purchase order looked correct.

Somewhere between identifying the exposure and issuing the RFQ, the application often disappears. The technical conversation that identified the problem — the specific loads, the specific workers, the specific movements — gets compressed into a purchasing description.

Purchase Description — Typical
PUSH PULL STICK
6 FT
QTY: 10
What is the worker currently doing with their hand?
What movement needs to be influenced?
What kind of load is involved?
What practical separation is being sought?
What does the worker actually need to accomplish?

The description above identifies an object. It specifies a dimension. It establishes a quantity.

It does not describe a task.

That distinction matters — not because the procurement description must become a technical manual, but because the application must be understood before the product can be intelligently selected.

YOU SPECIFIED THE STICK.
DID YOU SPECIFY THE JOB?
The task must be understood before the tool can be intelligently selected.

Consider what the hand is doing at the moment of exposure. In most crane-assisted load operations, the physical function is remarkably specific.

PUSHING.
PULLING.
GUIDING.
STEADYING.
TURNING.
ALIGNING.
ORIENTING.
POSITIONING.
CORRECTING.

Each of these functions is different. Each may place the worker's body in a different physical relationship with the load. Each may create a different exposure profile. Each may have different implications for the interface required.

Describing all of them simply as "push-pull" may be accurate at the broadest level — but it may not be sufficient to establish which tool, which configuration, and which working length is most appropriate for the specific task.

The PSC Field Observation Method
FIND
THE
HAND.
Find The Hand™
Where is direct body contact occurring during the operation? Observe before specifying.
What is the hand doing?
Name the specific physical function. Pushing? Pulling? Steadying? Aligning? The function shapes the requirement.
Understand the task
What load? What geometry? What working space? What separation is achievable? What does the worker actually need to accomplish?
Consider the appropriate control
Only then ask which product, which configuration, which working length may be appropriate for this specific application.
Same plant. Completely different tasks.

Consider a single fabrication facility handling four different load types in the course of an ordinary working day.

A suspended steel plate needs to be brought into position against an adjacent structure. The relevant function may be a controlled lateral push across a flat face — close contact, small correction, defined contact geometry.

A cylindrical component — a pressure vessel, a shaft assembly, a rolled section — needs to be steadied and oriented as it is lowered. Curved surfaces behave differently under contact. The tendency to rotate under an applied force changes the nature of the guidance required.

A fabricated frame, assembled from multiple members, needs to be turned. The load geometry is irregular. The movement envelope is wider. The correction required may involve a combination of push and positional holding as the crane repositions.

A heavy machinery assembly needs to be guided onto a prepared foundation. The clearances may be millimetric. The consequences of an uncontrolled movement may include damage to the component, the foundation or both.

Four tasks. Four load types. Four different physical situations. Each potentially placing the worker's body in a different position relative to a different movement envelope. All occurring in the same plant, within the scope of a single safety initiative that produced a purchasing description that said: push pull stick, 6 ft, qty 10.

ONE SIZE IS A DIMENSION.
NOT AN APPLICATION STRATEGY.
Worker using RiggerSafe® to guide suspended steel bundle — overhead crane, steel plant
RiggerSafe® in active use
Stand-off guidance of suspended steel bundle — steel plant
RiggerSafe® head in contact with suspended load — stand-off guidance in operation
The stand-off interface
Body away from the load's movement envelope
Why workers may stop using the tool.

Experienced workers become highly efficient at repetitive physical tasks. Years of practice create muscle memory, spatial awareness and timing that can make direct hand guidance feel precise, controlled and fast.

If a replacement control makes the operation significantly harder, more awkward, less controllable or poorly suited to the specific task — workers may gradually return to the method they know. That does not automatically indicate a poor safety attitude. It can indicate that the control was not well matched to what the work actually requires.

A tool that does not work for the task creates a different kind of problem than no tool at all. Because the initiative has now been seen to fail. The next conversation about stand-off load control becomes harder to have.

IF THE ALTERNATIVE DOESN'T WORK FOR THE TASK,
THE HUMAN BODY CAN BECOME THE TOOL AGAIN.
A push-pull tool is something you buy.
Stand-off load control is a practice you build.

Purchasing equipment establishes availability. It does not automatically establish task suitability, worker acceptance, correct application, repeatable use, supervisor reinforcement or sustained adoption.

The objective is not to have push-pull tools hanging somewhere in the plant. The objective is to reduce unnecessary direct hand and body contact where an appropriate alternative can perform the required function.

The rack is not the destination. The workface is.

01
Application Understanding
What is the task? What is the hand doing? What separation is achievable? What does the worker need to accomplish?
02
Specification
Which product, configuration and working length is appropriate for this specific application? Established before the RFQ is written.
03
Procurement
How the specified product is sourced and delivered through the customer's preferred commercial channel.

These are three distinct functions. They do not need to be performed by the same organisation. But the sequence matters. Application understanding must come first — before specification, and well before procurement.

Who performed the application-selection job?

A plant identifies an exposure. The requirement reaches procurement. It is sent to an approved safety or MRO vendor. That vendor may perform its commercial function with complete professionalism — sourcing, documentation, logistics, delivery, purchase-order fulfilment, customer service.

These are genuinely valuable functions.

But the approved vendor's expertise is commercial. It may not include the application knowledge required to determine which product, which configuration and which working length is appropriate for a specific suspended-load guidance task.

The vendor searched for what the customer requested. The customer requested a push-pull stick. The vendor found one. The vendor did its job.

The application-selection function was never assigned to anyone.

YOUR APPROVED VENDOR DOES NOT NECESSARILY NEED TO BE THE PRODUCT EXPERT.
BUT
SOMEBODY
NEEDS
TO BE.

This is not an argument for bypassing the procurement system. PSC works with distributors and approved vendors. The commercial infrastructure that approved vendors provide is real and important.

Let the specialist help establish what is required. Let procurement establish how it is purchased. Let the approved vendor deliver it.

The customer's existing approved vendor does not need to change. What changes is the sequence — and who performs the application-selection step before the purchasing description is written.

The substitution problem.

Imagine this sequence. The HSE team identifies the exposure. The application is reviewed carefully. A particular product and configuration is evaluated or trialled. The technical work is done properly. The right control is identified.

Then the purchasing description is written. And it says: push pull stick, 6 ft.

The technical work — the application understanding, the evaluation, the selection — has effectively disappeared from the RFQ. What reaches the market is a commodity description that could apply to any number of physically similar products.

DON'T SPEND TIME ESTABLISHING WHAT WORKS
AND THEN REMOVE THAT INFORMATION FROM THE RFQ.

Where customer procurement policy permits, preserve the technically established product requirement — brand, model, configuration — in the purchasing specification. If alternatives are permitted by policy, their suitability should be evaluated against the actual functional requirement, not solely against a commodity description.

Price does not establish equivalence. Neither does appearance.

Two products may look similar, have similar nominal lengths, be described using similar words, and even reach the customer at similar selling prices. That does not by itself establish equivalent application suitability, engineering history, product range, manufacturer support, field development or accumulated application knowledge.

A product that is inexpensive to source may not reach the industrial end user at a correspondingly inexpensive selling price. Different products travel through different commercial chains, mark-ups and distribution structures. The selling price at the point of delivery does not establish what the product is, or how it was developed.

THE SOURCING QUESTION:

"WHAT LENGTH
DO YOU WANT?"
vs
THE APPLICATION QUESTION:

"WHAT ARE YOU
TRYING TO CONTROL?"
ASK THE SECOND QUESTION FIRST.
PURCHASE PRICE IS MEASURED ON THE PO.
VALUE IS MEASURED AT THE WORKFACE.
THE MOST EXPENSIVE SAFETY TOOL
MAY BE THE ONE NOBODY USES.
RiggerSafe® in active field use — heavy industrial environment
RiggerSafe® — Stand-off load guidance in active industrial use
You don't have to change your approved vendor to change the tool.

The customer can discuss the application with PSC or RiggerSafe before issuing a purchasing requirement. The appropriate product, configuration and working length can be established through that conversation. The customer's normal approved supply channel can then source and deliver the specified RiggerSafe product through the existing commercial route.

The procurement system does not change. The sequence changes.

USE THE OEM FOR WHAT THE OEM KNOWS.
USE YOUR APPROVED VENDOR FOR WHAT YOUR APPROVED VENDOR DOES BEST.
Don't buy 50. Prove 1.

Establishing a stand-off load-control practice does not begin with a large purchase order. It begins with a clear-eyed look at a representative exposure, a considered selection of the appropriate control, and a genuine trial with the workers who will actually use it.

Watch what happens. Observe usability. Confirm where the control works. Identify where a different approach may be required. Then expand deployment — where appropriate — based on what the trial actually showed.

A pilot that establishes the practice at one location is more valuable than a large order that fills a rack. Purchase scale should follow demonstrated adoption, not precede it.

APPLICATION FIRST.
SPECIFICATION SECOND.
PROCUREMENT THIRD.
This view did not begin in a marketing meeting.

The RiggerSafe® platform traces its origins to the PSC LoadGuider, first introduced in 2014. What followed was more than a decade of direct field observation across demanding industrial environments — steel fabrication, oil and gas, heavy engineering, shipyards, mining, power generation.

PSC has specialised in industrial hand-exposure problems for many years. That specialisation includes not only product development but accumulated application knowledge — the understanding of what workers are actually doing with their bodies at the moment of load exposure, and what an engineered interface must do to serve that function practically.

More than 2,000 PSC Hand Safety tools have reached industrial operations. The products have been deployed across more than 40 countries. The RiggerSafe Guidebook documents the application framework — including more than 70 identified industrial task situations where rigid stand-off guidance may be applicable — not as a commercial brochure, but as a field-tested reference.

That history does not make RiggerSafe appropriate for every task. It makes the application conversation more informed.

10+
Years of Development
40+
Countries Reached
9
Working Lengths
3
Insert Options
70+
Identified Task Situations
The RiggerSafe® Platform
IF ONE GENERIC STICK WERE
APPROPRIATE FOR EVERY TASK —
WHY WOULD A SPECIALIST PLATFORM NEED THIS RANGE?
RiggerSafe® product family — 9 working lengths, Industrial Blue, Neon Green, Safety Yellow

Nine working lengths. Three insert options. A platform developed through more than a decade of field experience — not from a catalogue, but from direct observation of what workers actually need to accomplish at the moment of load guidance.

Selection is task-specific. Contact PSC to discuss the application before establishing the product requirement.

Walk into the safety store.

Look at the push-pull tools. Are they used? Marked? Scratched? Available near the work? Recognised by the workers who need them? Regularly requested when they are not there?

Or are they remarkably clean?

Then walk into the plant. Are workers still placing hands or bodies near suspended loads to push, pull, steady, guide, turn, align, position or correct?

If so, do not immediately ask: "Why aren't the workers using the tools?"

Ask instead: "Did we select the right control for the work they actually do?"

A tool hanging on a wall has created distance from nothing. Its value begins when it becomes part of how the work is actually performed. Not when it is purchased. Not when it arrives. When it is used. Correctly. Repeatedly. By the workers who understand why it is there.

From Product to Practice
Find The Hand™
Observe where body contact occurs. Before specifying. Before purchasing.
Understand the Function
What is the hand doing? What does the worker need to accomplish?
Understand the Application
What load? What environment? What separation is achievable?
Select the Appropriate Control
Not every exposure requires RiggerSafe®. Assess before specifying.
Establish the Product Requirement
Brand. Configuration. Working length. Established before the RFQ.
Preserve the Requirement Through Procurement
Don't remove the technical work from the purchasing description.
Pilot
Don't buy 50. Prove 1. Observe real adoption before scaling.
Learn and Standardise
Confirm where it works. Identify where another control may be required.
Build the Practice
Integration into work method. Supervisor reinforcement. Sustained adoption.
The Objective Was Never
TO PURCHASE A STICK.
The Objective Was
TO CHANGE HOW
THE WORK IS PERFORMED.
RIGGERSAFE®
Engineered Stand-Off Load Guidance
BUILT AROUND THE TASK.
DEVELOPED AROUND THE RIGGER.