In this fourth blog, Making Improvements Stick, in my five-part blog series, we’ll continue the concept of Sweat Equity Improvement (SQI). I’m on a quest to help you eliminate the life-stealing, unprofitable work. Let’s go.
Every construction leader knows the pain: you roll out a great improvement, crews like it, productivity jumps — and then, weeks later, you walk the site and… it’s gone. People are back to the old way.
This cycle frustrates superintendents and project managers everywhere. The problem isn’t that improvements don’t work. The problem is they don’t stick.
Why Improvements Fade
- No clear standard. People can’t repeat what isn’t clearly defined.
- Turnover. New crew members are not trained on the improvement.
- Memory drift. Over time, shortcuts creep back in.
- Lack of reinforcement. Leaders move on to the next fire, and improvements fade into “optional.”
Lean tools are only as strong as their ability to become the new normal. That’s where Job Instruction (TWI) comes in.
The Power of Job Instruction
TWI (Training Within Industry) was developed in WWII to train new factory workers fast. The method is simple but powerful: break down tasks into important steps, key points, and reasons.
- Important steps = the logical sequence (what moves the work forward).
- Key points = the make-or-break details (safety, quality, tricks of the trade).
- Reasons = why those key points matter (to prevent injury, ensure quality, save time).
When improvements are captured this way, they stop being tribal knowledge and start becoming repeatable standards.
A Field Example for Making Improvements Stick
After redesigning Odie’s hanger-cutting setup (see the first blog in our series), we didn’t just say “use the cart.” We documented:
- Pull strap from roll.
- Measure against mounted ruler.
- Cut at mark.
- Stack on table (not floor).
Key point: load the strap roll with the label facing in. Reason: if loaded backward, it tangles.
Now any new crew member could walk up, follow the instruction, and get it right the first time. That’s how you preserve gains.
Practical Tips for Making Improvements Stick
- Document in plain language. Write instructions the way crews talk. Avoid jargon.
- Use visuals. Photos, diagrams, even short videos or QR codes beat a text-heavy binder.
- Train actively. Don’t just hand someone a sheet. Demonstrate, explain, let them practice, and correct.
- Audit respectfully. Revisit improvements. If drift occurs, ask why, then reinforce the standard.
- Update continuously. Standards aren’t carved in stone. When crews find a better way, update the instruction.
People-Centered Leadership in Action
Standardization isn’t about controlling people. It’s about caring enough to give them clarity.
Clear standards:
- Reduce stress for new hires.
- Prevent accidents from guesswork.
- Protect crews from being blamed for “doing it wrong.”
That kind of leadership demonstrates respect — and respect is sticky.
The Retention Advantage
Imagine being a worker on two jobs:
- Job A: Every task feels like trial and error. Leaders bark “work smarter,” but nobody shows how. Mistakes are punished.
- Job B: Improvements are documented. Training is hands-on. Standards are clear. Leaders check in and support.
Which job are you staying in?
That’s why making improvements stick isn’t just about Lean success. It’s about keeping your best people.
Making Improvements Stick – Closing
If you want improvements to last, don’t just change the process. Change the way you teach and reinforce it.
Job Instruction is the bridge between good ideas and lasting results. And it shows your crews that you value them enough to set them up for success.
Want to practice this method with real examples? Sign up for the next SQI Micro Dose. It’s where we turn improvements into standards that last.
That’s it for this installment of our SQI series. I’ll be back next month with the fifth and final blog in the series.
Related Blogs
Where Improvement Opportunities Really Hide: A People-Centered Lean Perspective







