Surface exploration drilling checklist

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Guidance Note

Surface exploration drilling checklist This checklist has been developed for employers such as mining and exploration licence holders and drilling contractors to help identify and eliminate common safety issues associated with surface exploration drilling.

August 2010

Background

Using the checklist

In surface exploration drilling, a number of holes are drilled in the ground to retrieve samples from varied depths. This often presents potential hazards due to the variety of drill rigs and auxiliary equipment used in difficult or rugged areas, and new or changing conditions.

Use the checklist as a starting point to ensure health and safety is being maintained and controls are regularly reviewed at your work site.

As an employer, you must have an OHS plan and ensure workers onsite are aware of it. In this plan, you must identify all hazards and implement adequate control measures to eliminate or reduce the risks to safety. The main hazards in surface exploration drilling are associated with four critical areas: 1. Access to drill site. 2. Establishing drill site. 3. Drill rig work area including: • work place ergonomics • exposure (dust and aerosol or noise) • working at heights • objects falling from heights • fire hazards • overhead or underground infrastructure and services hazards (eg pipelines). 4. Equipment: • high pressure systems (such as hydraulic pressure or compressed air) • worn or fatigued parts • malfunction of operational safety systems • operator error • handling of objects. These four areas are addressed in part 1 of the checklist. Part 2 focuses on additional OHS considerations and part 3 is a prompt for your Safety Management System.

Complete parts 1 and 2 of the checklist. Part 3 has been included as a prompt for your safety management system. If you answer NO anywhere on the checklist, this means action must be taken to make your workplace safer and you should seek advice from a suitably qualified person.

Further information Contact the WorkSafe Victoria Advisory Service on 1800 136 089 or go to worksafe.vic.gov.au

Related WorkSafe publications Guidance Note, Occupational health and safety in surface exploration Guidance Note, First aid in the workplace Guidance Note, Workplace amenities and work environment

Other publications Queensland Resources Council, 2004, Minerals exploration safety (Guidance Note) Note: This guidance material has been prepared using the best information available to the Victorian WorkCover Authority and should be used for general use only. Any information about legislative obligations or responsibilities included in this material is only applicable to the circumstances described in the material. You should always check the legislation referred to in this material and make your own judgement about what action you may need to take to ensure you have complied with the law. Accordingly, the Victorian WorkCover Authority cannot be held responsible and extends no warranties as to the suitability of the information for your specific circumstances; or actions taken by third parties as a result of information contained in the guidance material.

Checklist overleaf

GUI0112/01/08.10

Guidance Note Safety in surface exploration drilling checklist

Checklist for safety in surface exploration drilling. If you answer ‘no’ to anything in the checklist, you should develop a safety action plan using the template at the end of the checklist. This may also be used to update your OHS plan.

Part 1. The four critical areas 1. Access to drill site

Yes/No Action

Are the access roads/tracks to the drill site well formed: steepness and width? Are roads suitable for the vehicles and machines in use? Is access to the drill site on an exploration or mining licence clearly marked? Is edge protection in place where required? 2. The drill site

Yes/No Action

Is the drill site safe from natural hazards (eg falling rocks, trees or branches, vertical openings, sheer drops)? Have overhead powerlines or underground services been identified? Does the drill site allow: • clear access • good visibility (no blind spots) • suitable working space • parking area • escape routes in case of emergency? Are deep ponds fenced or equipped to prevent people falling into them? Is the drill site free of litter and slips, trips and falls hazards? Is the drill site level and stable? 3. Drill rig work area

Yes/No Action

3.1 Set up Are the drill rig jacks on a suitable foundation? If jacks can be locked in position, are they secure? 3.2 Access Is the ground around the drill rig free from litter and slips, trips and falls hazards? Are walkways clear? Are ladders used according to the Australian Standard AS 1567 – 1992? 3.3 Inspection and maintenance Are there specification/service manuals on site covering the rig and additional equipment? Are there records relating to pre-start checks including third party inspections? Is there a system for recording/reporting mechanical faults? Are gauges, warnings, emergency stop buttons and controls on the driller’s console labelled (eg clean, legible and operational)? 3.4 Mast and lifting Is the rig mast in good condition (eg no bends, twists, cracked welds or supports)? Are mast pivot points and locking pins secured and in good condition? Are all bolts tightened and in place (not loose or missing)? Are pull-down/pull-back chains or cables in good condition?

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Guidance Note Safety in surface exploration drilling checklist

Are hoisting cables, wire lines and slings free from knots, kinks, whiskers or broken wires? Is all lifting gear (eg chain, swivels, shackles, wire rope and slings) tagged or stamped with safe working load? Are winch drums and sheaves in good condition (free from signs of excessive wear, visible damage or cracks)? Do wire ropes conform to the original manufacturers specifications? Are hoist limits regularly checked and tested? 3.5 Drill rod handling Does the site layout reduce the need to handle, move or carry drill rods? Do drill rod handling procedures assist to prevent injury and include: • pre-drilling/collaring activity • production • pack up • jammed drill rods? Is there a drill rod handling carousel and procedure for loading the carousel? Are drill rod break-out tools and equipment in good condition? Have drill rod break-out tools been checked for wear? Are the drill rods stored securely? 4. Equipment

Yes/No Action

4.1 Pressure If pressure relief valves are fitted, is there a testing procedure? Are hydraulic hoses inspected for leaks, cuts and torn outer casing? Is any double braid wire showing? Are all high pressure hoses in good condition and free from sharp edges? Are high pressure hoses equipped with whip checks or flogger chains? Are manifolds, exhaust pipes, turbo-chargers and mufflers in good condition and adequately guarded or heat shielded? 4.2 Electrical Is a residual-current device fitted to generators and regularly tested? Are electric cables and tools in good condition and fitted with current test tag? Are electrical cables safely positioned (not a tripping hazard) and protected from damage? Are the drill rig night lights and electrical fittings waterproof, clean and adequate? 4.3 Dangerous parts Is suitable guarding in place for hot surfaces and rotating, moving and electrical parts? Is the area free from potentially dangerous objects (eg falling objects, whipping ropes or gas bottles)? Does the drill rig have an automatic cut-off device to the operator’s position/seat? If there are any potentially explosive gases around, are potential ignition sources guarded and checked?

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Guidance Note Safety in surface exploration drilling checklist

Part 2. Additional OHS considerations People and amenities

Yes/No Action

Are all site personnel aware of and working free from entanglement hazards (eg loose/ragged clothing, loose bootlaces, jackets with draw strings, long hair and loose jewellery)? Is personal protective equipment used and suitable for purpose? Are precautions against extreme weather conditions (eg UV exposure or cold) taken? If a heating system is in use, are there procedures in place to prevent and protect from any additional hazards posed such as fire, electrics, burning? Are the crib room, toilet or washing facilities adequate? Emergency

Yes/No Action

Is there an emergency plan? Does it cover vehicle incidents, communication for assistance including numbers/ authorities, extraction of personnel, bush fires and notification? Are these facilities adequate and up to date: • first aid • back up communication • transport • fuel/chemicals storage • fire extinguishers • fire break? Do operators hold current first aid certificates? Are operators trained in fire prevention and fire fighting? Site procedures

Yes/No Action

Are drill rig operators aware of procedures for: • camping (if applicable) • checking fitness for work (fatigue, heat, drugs and alcohol) • manual handling • fire prevention and fighting • working at heights • noise and dust • use of vehicles • use of portable tools • use of dangerous goods and hazardous substances • use of heaters and electricity including emergency shutdown? Are processes in place to ensure drill rig operators comply with the above procedures or requirements?

Part 3. Safety Management System (SMS) Is a licence holder SMS kept on site and does the licence holder SMS cover: • training • management of contractors • hazard and risk management • maintenance

• • • • •

management of change communication and consultation inspection, auditing and verification continuous improvement emergency management?

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Action required

Person responsible

Date of action to be completed

You can download this page from worksafe.vic.gov.au. Put it on your noticeboard and discuss it with your workers.

Low priority

Medium priority

High priority

Safety issue or hazard

Use this plan to eliminate or control hazards identified in the checklist.

Safety action plan Review date and comment

Guidance Note Safety in surface exploration drilling checklist

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