Telecommunications Tower Climbing SWMS
Tower climbing and at-height work on telecommunications structures β pre-climb tower / anchor inspection, RF / EME shutdown coordination, fall-arrest connection, ascent / descent, at-height rigging and antenna / cable work, rescue and emergency descent.
SWMS variants reference your stateβs WHS legislation. Instant download after payment.
Telecommunications tower climbing covers climbing and at-height work on telecommunications structures β pre-climb tower and anchor inspection, radiofrequency and electromagnetic-energy shutdown coordination, fall-arrest connection, ascent and descent, at-height rigging and antenna or cable work, and rescue and emergency descent. The work brings together two independent High-Risk Construction Work triggers: a risk of a fall more than two metres during the climb and at-height work, and work in proximity to radiofrequency and electromagnetic-energy emissions from the live antennas on the structure. A documented safe system of work is required before the climb begins.
The dominant hazard is the fall β telecommunications towers are routinely tens of metres tall, and a climber is exposed to a fall for the entire ascent, the working period, and the descent. The second, less visible hazard is exposure to radiofrequency electromagnetic energy from the live transmitting antennas, which can exceed safe exposure limits in the near field and requires coordination with the carriers to power down or manage the relevant transmitters before the climber is in the exposure zone. The fall controls follow Managing the Risk of Falls at Workplaces, which becomes legally binding under WHS Act s. 26A from 1 July 2026, with fall-arrest and a rescue plan, and the electromagnetic-energy controls follow the radiofrequency exposure framework and the ARPANSA exposure limits.
This SWMS is jurisdiction-neutral within Australia and written to the model WHS framework. Victoria operates under the Occupational Health and Safety Act 2004 and OHS Regulations 2017 β check the VIC-specific variant for the local equivalents of the duties and codes cited here.
Hazards identified
12 hazards covered, sorted by priority.
Fatal fall injury during any phase of the climb if the fall-arrest system fails or is not connected, given the tower height of tens of metres.
Suspension trauma and death if a climber arrested in a harness high on the tower cannot be recovered promptly by a rehearsed rescue.
Tissue heating and other RF-exposure effects from working in the near field of live transmitting antennas above the safe exposure limit.
Fatal fall if a corroded or damaged tower member, anchor point, or attachment fails under load during the climb or work.
Struck-by injury or fatality to anyone below from a tool or component dropped the height of the tower.
Electric shock or arc from power feeds to the antennas, lighting, or equipment cabinets on the tower if not isolated.
Lightning strike, wind loading, or inability to descend safely if weather deteriorates while the climber is on the tower.
Loss of grip, error, or medical event from the physical exertion of a long climb, particularly in heat or in heavy equipment.
Musculoskeletal injury or loss of balance manoeuvring antennas, feeder cable, and equipment in an exposed at-height position.
Heat or cold stress from prolonged exposure on the unshaded, exposed tower in extremes of weather.
Delayed response to a fall, medical event, or RF exposure if the climber is not monitored from the ground.
Sting, bite, or startle reaction leading to a fall or injury from wildlife nesting on or around the tower.
Control measures
Hierarchy-of-controls order: elimination β substitution β isolation β engineering β administrative β PPE.
- 1Inspect the tower, anchors, ladder, and attachment points before the climb, and do not climb a structure or use an anchor that shows corrosion, damage, or any condition that could fail under load.
- 2Connect to a fall-arrest or guided-type fall-arrester system for the full ascent, working period, and descent, to anchors and devices rated and certified to AS/NZS 5532 and AS/NZS 1891, maintaining 100% attachment at all times.
- 3Prepare and rehearse a tower rescue plan with a rescue and descent system and trained rescuers, so a climber arrested in a harness can be recovered within minutes to prevent suspension trauma, not relying on ground-based emergency services to reach height.
- 4Coordinate radiofrequency and electromagnetic-energy shutdown with the carriers before the climb β power down or manage the relevant transmitters so the climber is not exposed above the ARPANSA limit, and confirm the shutdown with a personal RF monitor where exposure is credible.
- 5Establish a ground-level exclusion zone beneath the tower and a tool-tethering regime so nothing can fall the height of the tower onto a person below.
- 6Isolate and prove de-energised any electrical systems on the structure that the work will approach, to AS/NZS 4836, before contact.
- 7Set and enforce weather limits for tower occupation β wind speed, lightning risk, and visibility β with a defined trigger to descend, and monitor the forecast throughout the work.
- 8Manage fatigue and exertion with rest, hydration, scheduling to avoid the heat of the day where possible, and a pre-climb fitness-for-work check, and manage heat and cold stress on the exposed structure.
- 9Use mechanical lifting where possible for antennas and equipment and team handling at height, with the climber attached at all times during handling.
- 10Continuously monitor the climber from the ground β radio check-ins or a lone-worker monitoring system β so an incapacitation, fall, or exposure is detected and the rescue triggered without delay.
- 11Check for and manage wildlife on the structure before and during the climb, and provide PPE as the final layer β full-body harness rated for tower fall-arrest and rescue, helmet with chin strap, RF monitor where relevant, and footwear and gloves for the climb β inspected before each climb.
- 12Verify tower-climbing, rescue, RF-awareness, and electrical-isolation competencies for every climber, and brief on the SWMS, the RF shutdown, and the rescue plan before the climb.
Applicable Codes of Practice
Becomes legally binding under Section 26A of the WHS Act from 1 July 2026. Governs the fall controls for the tower climb and at-height work β fall-arrest, anchors, 100% attachment, and the height-rescue requirement.
Becomes legally binding under Section 26A from 1 July 2026. Governs the isolation and proving de-energised of power feeds and equipment on the structure that the work will approach.
Industrial fall-arrest systems and devices β selection, use and maintenance. Governs the fall-arrest and rescue system, harness, and connection used on the tower.
Manufacturing requirements for single-point anchor devices for harness-based work at height. Defines the rating and certification of anchors used for fall-arrest and rescue on the tower.
The Australian standard for limiting exposure to radiofrequency electromagnetic energy. Sets the exposure limits that drive the RF shutdown coordination and monitoring for work near live transmitting antennas.
Fall-arrest systems β Harnesses and ancillary equipment. Specifies the harness and equipment requirements for the climber's fall-arrest and rescue setup.
High-Risk Construction Work triggered
Telecommunications towers are tens of metres tall, and the climber is exposed to a fall throughout the ascent, the at-height work, and the descent. The risk of a fall far exceeding two metres is inherent to the work and squarely satisfies the WHS Regulation s. 291 fall trigger.
The structure carries live transmitting antennas, and a climber working in the near field can be exposed to radiofrequency electromagnetic energy above the safe exposure limit. Work in proximity to these live emissions, requiring carrier shutdown coordination, is treated as a high-risk proximity hazard under the s. 291 framework alongside the fall trigger.
Failure to prepare a SWMS before High-Risk Construction Work commences is a contravention of WHS Regulation s. 291. Category 2 offences under WHS Act s. 32 β where a duty breach exposes a person to a risk of death or serious injury without proof of recklessness β attract substantial monetary penalties for body corporates and individual duty holders; refer to the current SafeWork NSW penalty schedule for the NSW-indexed 2025-26 figures. Category 1 reckless-conduct offences under WHS Act s. 31 attract up to approximately $10.42 million for a body corporate, $2.17 million for an individual PCBU or officer, and $1.04 million for an individual worker, with up to 10 years' imprisonment (NSW-indexed at 1 July 2025). VIC maximum penalties under the Occupational Health and Safety Act 2004 differ in structure and amount and are set at VIC variant-generation time.
Who this is for
- βTelecommunications riggers performing antenna and cable work on towers and monopoles.
- βTower-climbing crews mobilised for carrier upgrades, swaps, and maintenance.
- βBroadcast and network field technicians working at height on transmission structures.
- βTower owners and carriers requiring a defensible fall-and-RF SWMS from their climbing crews.
- βRope-access and height-rescue teams supporting tower work and emergency descent.
What you receive
- βEditable Microsoft Word .docx β open in Word or Google Docs, drop in your company logo and ABN.
- βState-specific variant matched to the jurisdiction selected at checkout (NSW, VIC, QLD, SA, WA, TAS, NT, or ACT).
- βAll 12 hazards risk-assessed with inherent and residual ratings against a documented control set.
- βFall and RF controls referenced to AS/NZS 1891, AS/NZS 5532, the ARPANSA RF standard, and the model codes.
- βReg 291 HRCW breakdown showing the fall and RF-proximity triggers and the legal duty to prepare the SWMS first.
- βCIH-reviewed content written to be defended in front of a carrier or a SafeWork inspector.
- βInstant download on payment, with a re-download window so you can retrieve the file again if needed.
- βSign-on register and review-log structure ready for site-specific completion by the PCBU.
Worked example
A telecommunications rigging crew is engaged to install a new antenna and run feeder cable on a 45-metre lattice tower carrying live carrier transmitters on the outskirts of Canberra. Because the work triggers two High-Risk Construction Work categories β fall from height and proximity to radiofrequency electromagnetic energy β a SWMS is prepared before the climb, using this product with the ACT variant which references the WHS Act 2011 (ACT) and the ACT framework. Before the climb, the crew coordinates an RF shutdown with the carriers so the relevant transmitters are powered down or managed, and the climber carries a personal RF monitor to confirm exposure is within the ARPANSA limit. The tower, anchors, and ladder are inspected, and no damaged member or anchor is used. The climber ascends connected to a guided fall-arrester with 100% attachment maintained throughout, and a tower rescue plan with a descent system and trained rescuers is ready in case of a suspension event. A ground-level exclusion zone is set and tools are tethered so nothing can fall onto anyone below. Weather limits are checked and a trigger to descend is held in reserve. The antenna is installed and the feeder run, with mechanical lifting used for the heavy components and the climber attached during handling. The climber is monitored from the ground by radio throughout. The work is completed and the crew descends without a fall or RF incident, the transmitters are restored to service, and the signed SWMS, RF-shutdown confirmation, and inspection records are retained by the contractor and the carrier.
Related legislation
- Work Health and Safety Act 2011 (NSW) β Sections 19 (primary duty of care), 31 (Category 1 offence), 32 (Category 2 offence)
- Work Health and Safety Regulation 2017 (NSW) β Sections 291 (HRCW definition), 299 (SWMS), 78-80 (falls)
- AS/NZS 1891.4:2009 β Industrial fall-arrest systems and devices, Part 4: Selection, use and maintenance
- AS/NZS 5532:2013 β Manufacturing requirements for single-point anchor devices for harness-based work at height
- ARPANSA RPS S-1 β Standard for limiting exposure to radiofrequency electromagnetic energy
Frequently asked questions
Why does tower climbing trigger two HRCW categories?
The first is the fall risk β towers are tens of metres tall and the climber is exposed to a fall throughout the ascent, work, and descent, well beyond the two-metre threshold. The second is proximity to radiofrequency electromagnetic energy from the live transmitting antennas, which can exceed safe exposure limits in the near field. The SWMS addresses both, with fall-arrest and rescue for the first and RF shutdown coordination for the second.
How is the radiofrequency exposure controlled?
The crew coordinates an RF shutdown with the carriers before the climb so the relevant transmitters are powered down or managed, keeping the climber below the ARPANSA exposure limit, and a personal RF monitor confirms the shutdown where exposure is credible. RF exposure is a less visible hazard than the fall, so the SWMS treats the shutdown coordination as a required pre-climb step, not an optional one.
Why is the rescue plan critical for tower work?
A climber arrested in a harness high on a tower can suffer suspension trauma within minutes and cannot wait for ground-based emergency services to reach height. The SWMS requires a rehearsed tower rescue plan with a descent system and trained rescuers so a suspended climber can be recovered quickly. The rescue capability is in place and rehearsed before the climb, alongside the fall-arrest system itself.
What is checked before the climb?
The tower structure, anchors, ladder, and attachment points are inspected before the climb, and the climb does not proceed if any member or anchor shows corrosion, damage, or a condition that could fail under load. The RF shutdown is coordinated, weather limits are checked, and the climber's fitness for work is confirmed. The pre-climb checks are treated as a gate that must be passed before ascent.
How is the dropped-object hazard managed?
A tool or component dropped from a tower can fall tens of metres and kill someone below. The SWMS requires a ground-level exclusion zone beneath the tower and a tool-tethering regime so nothing can fall onto a person, and the climber handles antennas and equipment attached at all times. The dropped-object control protects both the crew and any public near the base of the structure.