The Unexpected Adventure: Why a Rigger and Signalman Course Might Just Save Your Life

THT Academy (formerly known as Tat Hong Training Services) Rigger and Signalman  Course | PRST | THT Academy

rigger and signalman course might not be the first thing that springs to mind when contemplating career advancement or personal development. Yet, much like discovering an exceptional pub tucked away on a forgotten side street, this peculiar educational pursuit offers surprising rewards for those brave enough to venture into its domain. It’s a curious world of precise hand signals, bewildering terminology, and physics equations that somehow manage to keep several tonnes of steel from crushing you like a particularly unfortunate beetle.

The Curious World of Rigging and Signalling

The first time I encountered a professional rigger, I mistakenly assumed he was having some sort of public seizure. His arms flailed about with remarkable enthusiasm while a massive crane operator responded as if this elaborate dance made perfect sense. Only later did I discover this wasn’t a medical emergency but rather a sophisticated communication system developed by people who find shouting instructions inadequate.

Consider what happens when ordinary civilians attempt to move heavy objects:

  • Excessive shouting of “PIVOT!”, which rarely achieves desired results
  • At least one person getting their fingers trapped
  • The inevitable dropping of said object, typically onto something expensive
  • Several days of complaining about mysterious back pain

Compare this amateur chaos to the ballet-like precision of professional riggers and signalmen who routinely manoeuvre objects weighing as much as several elephants stacked atop one another, all without crushing a single bystander.

As one grizzled Singapore rigger and signalman trainer explained to me: “It’s not just about waving your arms about like you’re trying to scare off seagulls. There’s a method to it that keeps everyone alive.”

What Happens in These Courses

The Theoretical Component

Much like learning to swim by first reading about water, rigger and signalman courses begin with classroom instruction. Here, students learn about load calculations with mathematical formulas that would make most humanities graduates break into a cold sweat.

I sat in on one such class, where the instructor cheerfully explained how to calculate the force exerted on a particular sling angle. “It’s just basic trigonometry,” he said, as several students looked like they were mentally updating their wills.

The Practical Training

After surviving the theoretical onslaught, students progress to the practical portion, where they learn to attach slings, shackles, and various connectors to loads. This is followed by the communication component, where they master the art of looking like they’re directing traffic at a particularly chaotic intersection.

Why Anyone Would Voluntarily Do This

Safety First, or Possibly Second

The primary purpose of these courses, I’m reliably informed, is safety. Given that construction sites feature numerous creative ways to meet one’s maker, standardised communication and rigging techniques significantly reduce the chances of appearing in next week’s workplace incident report.

  • Reduced risk of loads performing unexpected gravity experiments
  • Fewer instances of workers playing impromptu games of dodge-the-steel-beam
  • Notable decrease in crane operators interpreting signals as interpretive dance

Employment Opportunities

Beyond the rather convincing “not dying” benefit, these certifications open doors to employment opportunities across numerous industries:

  • Construction projects, where everything is invariably heavier than it looks
  • Shipping and logistics, moving containers that resemble small buildings
  • Manufacturing facilities, where machinery often requires precise positioning
  • Entertainment industry, where concert equipment must hang overhead without crushing enthusiastic fans

“Qualified riggers and signalmen are always in demand,” notes a Singapore rigger and signalman course provider. “Not everyone fancies the responsibility of making sure multi-tonne objects don’t go where they shouldn’t.”

Choosing the Right Course

Accreditation Matters

Not all rigger and signalman courses are created equal. Reputable programs offer internationally recognised certifications that employers acknowledge, rather than certificates that might as well have been printed at a local copy shop.

Course Content

Comprehensive courses cover:

  • Load calculation and physics principles
  • Equipment inspection and maintenance
  • Standard hand signals and radio communication
  • Emergency procedures for when things inevitably go wrong
  • Practical exercises with actual equipment
  • Assessment by experienced industry professionals

“The good courses scare you just enough,” explains a veteran rigger. “If you’re not slightly terrified of what could go wrong, you haven’t been paying attention.”

The Unexpected Wisdom

There’s something profoundly satisfying about mastering a practical skill that has tangible, visible results. In an age where many of us spend our days moving digital information from one screen to another, the direct cause-and-effect relationship of rigging work offers refreshing clarity.

These courses teach more than technical skills – they instil a particular mindset that combines meticulous attention to detail with an acute awareness of everything that could go wrong. It’s a perspective that serves well in many aspects of life, from assembling furniture to planning family holidays.

In our increasingly virtual world, there remains an undeniable value in knowing how to safely move real, physical objects through actual space. For those willing to learn its peculiar language and master its techniques, a rigger and signalman course offers not just employment prospects but membership in a community of professionals who keep our infrastructure literally from falling around us.

Skye Marshall

Ivy Skye Marshall: Ivy, a social justice reporter, covers human rights issues, social movements, and stories of community resilience.