John Challen

Features

Interpreting roller brake tests

A vehicle’s roller brake test leads to an overall verdict – pass or fail – but that’s not the full story. John Challen examines the importance of looking at the results in detail

Braking Systems
Features

Power shift: the new electric truck brands

The passenger car market has seen it most prominently with Tesla, but now the commercial vehicle sector is set to be shaken by EV startups, writes John Challen

Electric Vehicles
Features

Hydrogen injection for commercial vehicle propulsion

Electric vehicles are viewed by many as the solution to a lot of transport-related problems. But other technologies – such as hydrogen – are fighting back. By John Challen

Alternative Fuels
Features

Operator costs 2020: a year to forget

The transport sector has had some major issues to cope with in recent times, but nothing could have prepared operators for what 2020 had in store. John Challen counts the costs of a global pandemic...

Fleet Operating Costs
Features

A green brake?

Remanufacturing of commercial vehicle brake components is a growing business, with both OE providers and independent manufacturers offering product ranges to suit all vehicles and trailers. By John...

Brakes & Braking Systems
Features

Attention to de-tail

Maintenance and servicing of vehicles is paramount to ensure they stay on the road. But what about when it comes to ancillary components, such as tail-lifts? John Challen finds out from the people who...

Health & Safety Legislation
Features

Workshop skincare: the gloves are on

The presence of harmful materials and substances in the workshop means that technicians are advised to ‘handle with care’ – and protect their skin. By John Challen

Workshop
Features

Tall tales: safe workshop working from height

The workshop environment has a number of obvious, as well as hidden, dangers. Working at height is one that requires careful consideration when planning maintenance, writes John Challen

Workshop
Features

Profile of irtec master technicians

Becoming a master technician is the pinnacle of the irtec ladder and many transport engineers have benefited from the role. By John Challen

Apprenticeships
Features

Operator costs: Groundhog day

Twelve months after the last Transport Engineer operator costs report, the same overriding issues remain. There is still a shortage of skilled drivers, still uncertainty in the economy (and, of...

Finance & Leasing
Features

Workshop management: Shining example

Looking after its own people – as well as customers – has led to positive results for Alltruck, finds John Challen

Driver / People Management
Features

A tour of Thatcham Research

As modern vehicles become increasingly complex to help improve safety, the list of skills needed by vehicle technicians and apprentices grows longer. John Challen takes a look around Thatcham...

Apprenticeships