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NPORS Forward Tipping Mini Dumper Training (N139)
The small forward tipping dumper up to one tonne, working the jobs a full size machine cannot reach: side alleys, back gardens, extensions, footways and anywhere access is measured in inches. Small does not mean safe, and this is a separate NPORS category from the site dumper. Run on request, on your own machines.
Why candidates choose Acadame
What makes our N139 Forward Tipping Mini Dumper different
About this course
The NPORS N139 category covers forward tipping mini dumpers up to one tonne: the small skip machines that get materials into places a full size dumper cannot go. They are the workhorse of extensions, conversions, landscaping, small groundworks, footway and utility work, and anywhere the route in is a garden gate or a scaffold alley.
The physics do not scale down. A mini dumper with a loaded skip has a high centre of gravity for its size, a short wheelbase and a driver sitting or standing close to the machine, so overturning on a slope, a soft verge, a ramp or the lip of a trench is a real and regular way people get hurt. The course spends its time on stability, on the ground the machine is being asked to cross, on loading within capacity and on the visibility problem a full skip creates even on a small machine.
Around that sits the ordinary operator knowledge: the handbook and the machine's own limits, pre use checks and defect reporting, controls and safe starting, manoeuvring in confined space and on gradients, travelling over boards, planks and ramps without a wheel dropping, discharging to a stockpile, into a trench behind stop blocks or into a skip, working with people close by in a space too small to segregate properly, and shutting the machine down and leaving it safe where the public may reach it.
- The machine: chassis and skip, controls, brakes, any ROPS or seat restraint fitted, and the limits set in the operator handbook
- Stability on a small machine: loaded skip, short wheelbase, gradients, cross slopes, soft ground, kerbs, boards and ramps
- Capacity and loading: rated payload, even distribution, and why a bucket too many changes the machine
- Working in confined space: tight access routes, scaffold alleys, footways, boarded runs and manoeuvring where there is no room to segregate
- Discharging safely to a stockpile, into a trench behind stop blocks and into a skip or container, including at an edge
- Pre use checks, defect reporting, refuelling and spills, transporting the machine, and duties under the Health and Safety at Work etc. Act 1974 and PUWER 1998
How completing this course helps you
- The NPORS N139 Forward Tipping Mini Dumper category, registered with NPORS and recognised nationally
- An NPORS Red Trained Operator card, or a Blue Competent Operator card where you hold the relevant NVQ, carrying the CSCS logo while your CITB Health, Safety and Environment test is in date
- Operators who read the ground and the gradient before they commit a loaded machine to it
- A record of training and assessment for the small plant that usually gets forgotten until somebody asks for it
Who should attend?
Groundworkers, landscapers, builders working on extensions and conversions, utilities and footway gangs, drainage crews, plant hire staff and labourers moving materials around a small or awkward site. It is a common first plant ticket, and it is also common for someone carded on the bigger site dumper to discover they are not carded for the small one. If the machine you run is a larger forward tipping site dumper above one tonne, the N204 category covers that instead.
Entry requirements. You should be at least eighteen, fit enough to mount and dismount a small machine repeatedly and to work outdoors, and able to follow spoken and written English well enough for the theory test, though we can arrange an interpreter or a reader on request. We are not aware of NPORS setting a licence or medical requirement for the category itself, and the employer's own fitness and licensing rules still apply. For the version of the card that carries the CSCS logo you need a CITB Health, Safety and Environment test pass at Operatives level taken within the last two years, which we book for you. Tell us at enquiry what machines you run and how tight the access is, because the practical works better when it looks like your jobs.
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Course content
What you will cover
Classroom on the machine, stability and the duties, then the rest of the time on the mini dumper loading, travelling in confined space and discharging, with theory and practical testing at the end.
The machine, stability and the duties
- Health and Safety at Work etc. Act 1974, PUWER 1998 and CDM 2015 as they apply to a mini dumper operator
- The operator handbook, rated payload, and the machine's stated limits on gradient and ground
- Major components and controls, brakes, any ROPS or restraint fitted, and safe starting and shutting down
- Stability with a loaded skip: centre of gravity, short wheelbase, gradients, cross slopes and soft or made ground
- Confined space working, boarded routes, ramps, kerbs and scaffold alleys
- Visibility over a loaded skip and working where people cannot be fully segregated
- Discharging at an edge: stop blocks, designated positions and preventing a machine entering an excavation
- Pre use checks, defect reporting, refuelling, spills, and transporting and securing the machine
On the mini dumper
- Pre use checks of the machine, fluids, tyres, brakes, hydraulics and controls, and reporting a defect
- Mounting and dismounting safely, starting, moving off and shutting down
- Manoeuvring loaded and unloaded in confined space, forward and reversing
- Travelling on gradients, across a cross slope, over boards, planks and a ramp under control
- Receiving a load and checking it is within capacity and evenly distributed
- Discharging to a stockpile, into a trench behind stop blocks and into a skip or container
- Parking on level ground, securing the machine and leaving it safe where others can reach it
Method of assessment
How the N139 forward tipping mini dumper test works
NPORS assess the category by theory test and practical test. Training and assessment run together, and the practical is carried out on the type of mini dumper your operators use.
1. Enquiry and group
Tell us how many operators, where, and what machines you run. Three sit the novice course with one instructor and one machine, six can sit the experienced worker test. We quote per group, because the length follows who is on the course.
2. Pre course check
We work out who is a genuine novice, who is an experienced worker and who is due a refresher, check whether the CITB Health, Safety and Environment test is in date for the CSCS logo version of the card, and take the details NPORS need to register.
3. Training
Classroom on the machine, stability and the duties, then the rest of the time on the mini dumper. Where we are on your site we use your access routes, your gradients and your tipping points.
4. Theory test
The NPORS theory test, open questions and multiple choice, covering legislation, machine components, stability, capacity, confined space working and discharging at an edge.
5. Practical test
You carry out pre use checks, manoeuvre loaded and unloaded, travel a route including gradients and boards, receive a load and discharge it, assessed against the NPORS test specification.
6. Registration and card
We register the pass with NPORS and apply for your card. With a valid CITB Health, Safety and Environment test it carries the CSCS logo, as a Red Trained Operator card or a Blue Competent Operator card if you hold the relevant NVQ.
After the course
Small plant, small site, same rules
The jobs mini dumpers work are the ones where the safety system is thinnest. A back garden extension has no haul route, no segregation and often no second person watching, and the machine is running past a house with people in it and a public footway at the end of the drive. The card is worth having for the gate, but the value of the training is that it gives the operator a way of thinking about ground, gradient and load on a site that has not been laid out for plant at all.
It is also the category people most often turn out not to hold. Plenty of operators carry an N204 for the site dumper and assume it covers the small machine in the van, and it does not. If your yard runs both, put both on the card, and if your gang also runs the whacker, the excavator or a telehandler on the same jobs, it is usually cheaper and quicker to plan those as one booking than to keep bringing an instructor back.
- N204 Forward Tipping Dumper for the larger site dumpers above one tonne
- N201 Excavator 180 or N202 Excavator 360 where the same gang digs as well as carts
- N133 Plant and Machinery Marshal where the site is too tight to segregate properly
- CITB Health, Safety and Environment test booked with us for the CSCS logo version of the card
Build your course
Who is coming, and how many
We do not run these to a timetable. The course is built around your people: how experienced they are and how many of them there are, which is what sets the length and the cost. Pick the mix and we will come back with a date and a price.
The course builder needs JavaScript. Without it, tell us how many people and what experience they have and we will price it up.
N139 Forward Tipping Mini Dumper FAQs
Forward tipping mini dumpers up to one tonne. That is the line NPORS draw in the category title. Anything larger than that is the N204 Forward Tipping Dumper category, and the two are separate tickets.
No. They are separate NPORS categories and one does not include the other. It catches people out regularly, usually when a main contractor checks cards against the machines actually on site. If your yard runs both sizes, put both on the card.
NPORS publish a three day novice duration, with three candidates, one instructor and one machine. An operator already running a mini dumper regularly usually takes the shorter experienced worker test instead, which is normally a day, and a refresher is also around a day. We confirm the length when we quote, because it follows who is on the course.
Three on the novice course, which is the NPORS maximum ratio of 3:1:1. On the experienced worker test NPORS allow six in a session, which is usually the sensible route where a gang is already using the machines.
Yes, and the size is part of the reason. A loaded one tonne skip sits high over a short wheelbase, the machines work on ground nobody has prepared, and the operator is physically close to the machine if it goes over. Small dumpers turn over on slopes, soft verges, kerbs and ramps, and a card is also what a main contractor asks for regardless of machine size.
Yes, and it is the better option. Operators learn on the controls they will actually use, on the access routes and gradients they actually face. If you have no suitable ground, we can run it at a venue near you with a machine provided.
The NPORS N139 category. Without a relevant NVQ that is a Red Trained Operator card, valid two years. With the relevant NVQ it is a Blue Competent Operator card, valid five years. Either carries the CSCS logo only while you hold a CITB Health, Safety and Environment test pass taken within the last two years.
Usually yes. Most gangs using a mini dumper also run an excavator, a telehandler or a whacker on the same jobs, and putting the categories together on one visit saves bringing an instructor back. Tell us the full list of machines at enquiry and we will plan it as one booking.
NPORS courses are priced per course, not per person. What you are paying for is the instructor, the registered tester and the machine time, so the figure turns on four things: the category, which route your operators need (novice, experienced, conversion or refresher), how many people are coming, and whether we run it on your site or at one of ours. It is also why a squad works out considerably cheaper per head than sending operators out one at a time. Use the course builder on this page: tell it who is coming and it works out how many days the course takes and how many times it has to run, which is what the price is built from. Then ask us and you will get a figure for that exact group rather than a list price with conditions attached.
We run NPORS courses across the UK rather than out of one fixed centre, and for most categories the better answer is that we come to you: your operators are assessed on the machine they will be using anyway, nobody loses a day travelling, and for a group it costs less. If you would rather come to us, we have centres at Trent House in Stoke, Pride Park in Derby, Europa House in Manchester and Kingsway House in Liverpool. Tell us where the work is and we will say honestly which way round makes more sense.
There is no fixed timetable to wait for. NPORS courses here are run to order, which means the dates are built around your programme rather than ours, and a single operator or a full squad can normally be booked in within a couple of weeks. If you have a card about to expire or a start date to hit, say so when you enquire and we will work to it.
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