The Business Case for CAT and Genny Training: A 30-Second Habit That Prevents Costly Strikes

Construction

Written By: BOSS Editorial

Published: June 29, 2026

Reading Time: 5 minutes

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The financial case for cable avoidance training has been hiding in plain sight for years. The cost of a single utility strike, fully accounted for, is more than the cost of training an entire workforce for the next half-decade. The maths is not subtle. What has been missing is the willingness of business owners to look at it.

Cable strikes are typically filed under health and safety. They belong, just as accurately, under finance. A single significant strike on a high-voltage cable, a gas main or a fibre trunk route routinely produces a six-figure cost once the repair invoice, the third-party compensation, the programme delay, the insurance loading and the management time are added together. For a mid-sized contractor, that is the profit margin on a quarter’s work. For a smaller business, it can be the end of the business.

Against that exposure, what most companies spend on cable avoidance training is surprisingly modest. The default has been a half-day course, a multiple-choice assessment, a certificate, and a return to the site. The certificate satisfies the procurement requirement on the next job. The training, in many cases, does not survive contact with the first dig. The behavioural change the course was supposed to instil disappears within weeks, and the firm is back to relying on luck.

The brand that has spent the longest time looking at why this happens, and what to do about it, is Sygma Solutions. Family-run from a 7,500 square foot operation in Cheltenham, the UK’s only independent specialist in underground utility location training has spent more than twenty years delivering CAT and Genny training to major utilities, infrastructure and construction clients. The data Sygma pulls back from those clients, measured directly from locator downloads, points to one behavioural change that does more to reduce strike risk than any other intervention available. It takes thirty seconds. Most operatives are not currently trained to default to it.

The thirty-second habit

The Cable Avoidance Tool, or CAT, is the piece of kit every excavation operative carries. The Genny, the signal generator that turns the CAT from a useful indicator into a reliable detection system, sits alongside it in the kit bag. Used together, the two tools are a different proposition entirely. Used apart, which is what happens on most sites, they offer false confidence and miss services routinely.

The thirty seconds is what it takes to connect the Genny at the start of a survey. Selecting the application method, applying the signal to the target conductor, and walking the active sweep. Done first, before the passive scan, the procedure transforms detection accuracy across the metallic services that a CAT-only sweep would otherwise miss. Done last, or skipped entirely under time pressure, the firm is gambling on whether the next dig is the one that hits something.

Peter Ashcroft, founder of Sygma Solutions, is direct about what this means for owners. “The cost of one strike is more than the cost of training an entire workforce properly for several years,” Ashcroft says. “Once that maths becomes visible at board level, the conversation changes. Training stops being a compliance line item and starts being a risk mitigation investment.”

What the data shows

Across Sygma’s client base, the brand reports a consistent finding. When training is restructured to put the Genny first rather than treating it as an optional second step, measurable Genny usage on live sites increases by 70 to 80 per cent. This is not a satisfaction score. It is data pulled directly from locator downloads, the same data any contractor running modern equipment can audit themselves. The trained operatives are simply using the Genny more, on more digs, more consistently. The strike rate that follows tells the same story.

For owners, that is the relevant arithmetic. A behavioural change that produces a 70 to 80 per cent uplift in active detection use, distributed across an entire workforce, costs a fraction of the price of a single strike it prevents. The cost per avoided incident, calculated honestly, is one of the highest-return numbers on the risk register.

Why doesn’t the habit form by default

If the methodology is so straightforward, the obvious question is why it is not already standard. The answer comes down to how training has historically been structured. Most cable avoidance courses introduce the CAT first and the Genny second, often in a compressed half-day format. Operatives leave the course with the CAT as the main tool mentally fixed, and the Genny as the accessory. That mental model is hard to undo later, and refresher training that follows the same sequence reinforces it rather than correcting it.

The second factor is the time pressure on site. Connecting a Genny takes thirty seconds longer than a passive sweep. On a programme running tight, those seconds feel like a tax. They are not. They are the difference between a controlled dig and a third-party damage report. The arithmetic only ever runs one way when a strike actually happens.

The owner-level question

For business owners thinking about where training spend produces the highest return, the question is whether the half-day course on the procurement file actually changes behaviour on site, or whether it just satisfies the paperwork. The answer, in most cases, is the second one. The contractors who avoid strikes are the ones who treat cable avoidance training as performance equipment for their workforce rather than as a compliance tick-box.

Thirty seconds at the start of every dig. Trained properly, reinforced consistently, audited honestly. For owners, it is one of the smallest behavioural asks with the biggest commercial payoff. Worth looking at before the next strike makes the maths visible, the expensive way.