A VOC (Verification of Competency) is a formal assessment to verify that an operator has the skills, knowledge, and experience to safely operate a specific type of machinery — in this case, a upto 20T slewing crane.
Slewing cranes differ from non-slewing (Franna-style) cranes in that they can rotate on a vertical axis. They’re used for precision lifts, high-reach construction work, and confined space operations. Our VOC process confirms your ability to perform crane operations safely, effectively, and in compliance with your High Risk Work Licence.

4 hours

$300

Coming Soon!

Victoria Wide
You should complete a 20 ton slewing crane VOC if: Your site or employer requires proof of current competency You’re transferring between sites or contractors Your previous VOC has expired or is nearing expiry You’re returning to crane work after a break You’re preparing for site audits, government projects, or Tier 1 inductions Many projects across Melbourne and regional Victoria require up-to-date VOCs to meet insurance and safety compliance policies.
Our assessors evaluate operators on the practical operation and safety awareness required to operate a 20T slewing crane. Key areas assessed include: Pre-start safety inspections Load calculations and crane charts Site setup and stability checks Boom extension and slew control Hoisting and load placement Communication skills (signals, radios) Emergency procedures and incident response Knowledge of Safe Work Method Statements (SWMS) Compliance with WorkSafe and ASQA standards Assessments are performed using your equipment on-site to ensure they are realistic and directly applicable.
✅ 100% WorkSafe-compliant VOC documentation
✅ We travel to your site — no need for operator downtime
✅ Conducted by industry-recognized trainers & assessors
✅ Fast turnaround and digital reports
✅ Trusted by major builders, civil contractors, and councils
✅ Affordable pricing and bulk discounts
We make the compliance process hassle-free and tailored to your equipment and project needs.