Many mining jobs require more than just an interview — you'll need to demonstrate your skills in a practical assessment. Whether it's a simulator test, equipment operation, or on-site trial, knowing what to expect helps you perform at your best.
Here's how to prepare for and pass practical assessments in mining.
Types of Practical Assessments
Simulator Assessments
Many companies use simulators to assess operators before putting them on real equipment:
- Haul truck simulators — Test driving skills, hazard awareness, procedures
- Excavator simulators — Assess digging technique, truck loading, precision
- Dozer simulators — Evaluate pushing, ripping, GPS operation
Equipment Operation Tests
Direct assessment on actual machinery:
- Pre-start inspection — Demonstrate thorough equipment checks
- Basic operations — Show you can safely operate the machine
- Task completion — Complete specific tasks (load trucks, dig to grade, etc.)
On-Site Trials
Some companies offer paid trial shifts:
- Duration — Usually 1-5 shifts
- Assessment — Observed by supervisors on actual work
- Purpose — See how you fit with the team and site
Trade-Specific Assessments
For trades roles:
- Practical trade tests — Demonstrate core trade skills
- Fault finding — Diagnose equipment issues
- Tool knowledge — Show familiarity with tools and procedures
Beyond technical skills, assessors watch for: safety awareness, communication, how you handle pressure, willingness to ask questions, and whether you follow procedures. Attitude matters as much as ability.
Before the Assessment
Know Your Equipment
- Research the specific equipment you'll be tested on
- Review controls, procedures, and safety systems
- Watch YouTube videos of the equipment in operation
- If possible, practise on similar equipment beforehand
Review Safety Procedures
- Pre-start checks — Know the standard inspection sequence
- Hazard identification — Be ready to spot and report hazards
- Emergency procedures — Know what to do if something goes wrong
- Radio communication — Understand standard calls and protocols
Physical Preparation
- Get good sleep — Fatigue affects performance
- Eat well — Don't assess on an empty stomach
- Arrive early — Give yourself time to settle
- Wear appropriate PPE — Bring your own if you have it
Mental Preparation
- Visualise successful completion of tasks
- Remind yourself of your experience and training
- Accept that some nervousness is normal
- Focus on doing what you know, not impressing anyone
During the Assessment
Simulator Tips
Common Simulator Mistakes to Avoid
- Rushing — Take your time, especially at first
- Skipping pre-start — Always do the full check, even in simulation
- Ignoring hazards — Simulators often include test hazards to spot
- Poor radio use — Communicate clearly, use correct protocols
- Tunnel vision — Keep scanning, check mirrors, stay aware
Equipment Operation Tips
- Do a thorough pre-start — Even if they say it's done, do your own check
- Start slow — Get comfortable before increasing speed
- Communicate clearly — Tell the assessor what you're doing and why
- Admit uncertainty — If unsure about something, ask rather than guess
- Focus on smooth operation — Jerky or rushed movements suggest nervousness
Safety First, Always
- Never compromise safety to complete a task faster
- If you see a hazard, stop and address it
- Use three points of contact getting in/out of equipment
- Keep seatbelt on at all times when operating
- Check surroundings before any movement
If you're ever unsure about something during an assessment, stop and ask. Assessors would much rather see you ask a question than make a dangerous assumption. This shows good safety culture.
Common Assessment Tasks
Haul Truck Assessment
- Complete pre-start inspection
- Drive a set course with obstacles
- Reverse and park in a designated area
- Position for loading (spotting at excavator)
- Dump at designated location
- Demonstrate proper shutdown
Excavator Assessment
- Complete pre-start inspection
- Track and position the machine
- Dig a trench to specified dimensions
- Load trucks efficiently and safely
- Demonstrate slew and reach control
- Park and shutdown correctly
Dozer Assessment
- Complete pre-start inspection
- Push material to designated location
- Create a level pad or ramp
- Demonstrate GPS operation (if applicable)
- Ripping (if relevant to role)
- Proper shutdown procedure
On-Site Trials
Trial shifts are essentially extended interviews. Here's how to succeed:
First Impressions
- Arrive early — Show you're reliable
- Be prepared — Correct PPE, documents, lunch
- Positive attitude — Enthusiastic but not over the top
- Listen more than talk — Learn how things work here
During the Trial
- Follow site procedures exactly — Even if different from previous sites
- Ask questions — Shows you're engaged and want to learn
- Offer to help — Be useful beyond your assigned tasks
- Be safe — Don't take shortcuts to impress
- Fit in with the crew — Be friendly, professional, easy to work with
What They're Watching For
- Can you do the job safely and competently?
- Do you follow instructions?
- How do you interact with the team?
- Do you communicate well?
- Would the crew want to work with you?
Mining crews spend weeks together in close quarters. Supervisors often ask existing crew members what they think of trial candidates. Being skilled but difficult to work with will hurt your chances. Being competent AND pleasant to work with is the winning combination.
If You Make a Mistake
Mistakes happen. How you handle them matters more than the mistake itself:
- Stay calm — Don't panic or get flustered
- Acknowledge it — Don't try to hide or blame others
- Correct it safely — Fix the issue properly
- Learn from it — Show you understand what went wrong
- Move on — Don't let one mistake derail your whole assessment
After the Assessment
- Thank the assessor — Professional courtesy
- Ask for feedback — Even if you passed, learn where to improve
- Follow up appropriately — If you don't hear back, one polite check-in is fine
- Reflect on performance — What went well? What would you do differently?
If You Don't Pass
Not passing an assessment isn't the end:
- Ask for specific feedback — Understand exactly what to work on
- Don't take it personally — It's about skills, not your worth
- Practice the weak areas — Get more hours on that equipment
- Try again — Many companies allow re-assessment after a period
- Apply elsewhere — Different site, different opportunity
Ready to Land That Assessment?
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