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Toolbox presentation: Road safety on mine sites
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1. 1 Please read this before using presentation This presentation is based on content presented at the 2007 Mines Safety Roadshow held in October 2007
It is made available for non-commercial use (eg toolbox meetings) subject to the condition that the PowerPoint file is not altered without permission from Resources Safety
Supporting resources, such as brochures and posters, are available from Resources Safety
For resources, information or clarification, please contact:
ResourcesSafety@docep.wa.gov.au
or visit
www.docep.wa.gov.au/ResourcesSafety
2. Toolbox presentation:Road safety on mine sites – part 2Traffic safety on mining operations October 2007
3. 3 Road safety on mine sites toolbox series Road safety issues on WA mine sites
Traffic safety at mining operations
(Author: Damir Vagaya, ARRB Group)
4. 4 Presentation objectives Recognise and understand some of the traffic hazards present at mining operations, including processing plants, that are often overlooked
Guidance on how to deal with these hazards
5. 5 Presentation overview Risk
Roads
Pedestrians
Delineation
Traffic signs
Parking
Remedial actions
6. 6 Introduction to ARRB Group Established in 1960 by Australian and New Zealand Road Authorities as the Australian Road Research Board
Publicly owned research and consulting not-for-profit organisation with a major focus on increasing traffic safety
research | consulting | technology
www.arrb.com.au
7. 7 Introduction cont. ARRB has been assisting the resource industry by:
conducting site-based road safety audits
auditing heavy vehicles routes (public roads)
developing traffic management plans
undertaking crash investigations
Presenter: Traffic safety engineer with mining background and experience in traffic risk assessments
8. 8 RISK
9. 9 Why are road safety and traffic management important? Form part of an overall risk management strategy
Minimise injury and property damage
Ensure people travel safely while at work and on their journeys to and from work
(Reduce downtime, cost and inefficiency)
10. 10 Regulatory framework Mines Safety and Inspection Act 1994
Promote and improve the safety and health of persons at mines
Onus is on the employer to ensure that, as far as is practicable, employees are not exposed to hazards or do not do hazardous work without appropriate personal protective equipment and equipment as is practicable to protect them against those hazards, without any cost to the employees
Each person who works on a mine is responsible for:
their own safety
the safety of others affected by their actions or inactions
A motor vehicle used as part of work is considered to be a workplace
11. 11 What is risk? RISK = Exposure x Likelihood x Severity
Exposure = traffic volumes
Likelihood = length x general & relative risk x influencing factors
Severity = historical average of a crash type’s severity (consequences)
12. 12 How can we reduce risk? Reduce exposure
Access control
Reduce likelihood
Road design (alignment, cross section, etc.)
Maintenance and repair of roads
Training / permits
Segregation between vehicle types
Reduce severity
Speed management
Vehicles standards (ROP, FOP, load restrains, etc.)
Clear zones and barriers ROP = roll-over protection
FOP = falling object protectionROP = roll-over protection
FOP = falling object protection
13. 13 ROADS
14. 14 Road design Alignment
Width
Gradients
Profile
Construction practices
Unsealed roads
Competency and operator training (design manuals, standards, practices)
Lifecycle economics
Drainage
Dust suppression
15. 15 Intersection design Sight distances / visibility (consideration for different vehicle types and surface conditions, remove road side objects obscuring visibility)
Alignment (preference to intersections at right angles)
Right of way controls (Give Way / Stop signage)
Conspicuousness (advance warning signs, lighting, hazard board markers at the terminating leg)
Preference for “T” junctions over four-way crossovers
16. 16 Right-of-way rules Consistent with normal road conditions and Australian road rules
Intersections should be posted with “Give way” or “Stop” signage
No differentiation between vehicle types
Only exception — emergency vehicles
Alternative right of way arrangements require a risk assessment
17. 17 Pavement design and road surface condition Poor pavement design practices lead to cracks, rutting, potholes and other failures
Roads should be kept free of loose material
Regular / as-required clean ups (sweeping)
18. 18 Clear zones Horizontal width of space on the side of a road that should be free of hazards (i.e. should be safely traversable by errant vehicles)
Width depends on the speed and geometry (1 metre to about 3 metres)
Where clear zone cannot be achieved:
Hazards should be signed and marked
Protected by barriers
19. 19 Safety barriers Can become hazards themselves
Should be installed to applicable standards and specs (e.g. minimum effective length 28 metres, 600 mm deflection)
A list of approved W-beam barriers for use in WA can be obtained from Main Roads WA
No barrier has been tested on heavy vehicles
Should have approved end treatments
Reflectors
20. 20 Separation of heavy and light vehicles Pedestrians, heavy vehicles and light vehicles should be separated wherever possible (or interaction minimised)
Physical separation – (semi)permanent barriers, separate road networks, parking facilities
Time separation – management process aimed at restricting access to certain vehicles into certain areas at certain times (i.e. no deliveries during shift change hours, activities restricted to night shifts where traffic volumes are generally lower)
21. 21 Lighting Common problems
Glaring
Dark spots
Inadequate lighting of pedestrian facilities
Inadequate lighting of parking facilities
Regular inspections and reporting
22. 22 PEDESTRIANS
23. 23 Pedestrians — desire lines and route planning Walking is always present and safe walking should be encouraged
Identify main desire lines and match with appropriate infrastructure (footpaths, crossings)
Separation and protection from vehicles
Monitor usage
24. 24 Footpaths 1.5-2.0 metres wide
Ideally raised (kerbed)
If level with roads, mark footpaths with paint
Provide lighting
Marked crossings (zebras) only at locations with high pedestrian activity. Most crossings should be unmarked but signposted
25. 25 Footpaths cont. No parking on footpaths allowed
Protect pedestrians with safety guardrail
Pedestrians should be encouraged to use footpaths
Assess and address tripping hazards
(High visibility) PPE should be worn at all times
26. 26 DELINEATION
27. 27 Delineation — colour coding Delineation of areas of specific activities (walkways, laydown, working, hazards, etc.)
Should be standardised and consistent across operations
28. 28 Delineation — guide posts Delineate the road formation
Red on the left, white on the right
Installation:
Roads: 150 metres on straight section, two pairs should be visible at all times (depends on the speed), about 1.5metres from road formation
Haulage roads: 50 metres on flat roads, and 30 metres on curves; 1.5-2 metres height, 0.5-1 metres from edge of road
Auditing of guide post condition (cleaning, repairing, replacing)
29. 29 TRAFFIC SIGNS
30. 30 Traffic signs Principles for installation:
Familiarity
Consistency
Meet expectation
Relevancy
Follow relevant standards (AS 1742, Main Roads WA guidelines, Road Rules)
Reflectivity (AS 1906 as a minimum, high reflectivity materials for dusty conditions)
Use Size B or Size C signs
31. 31 Use of non-standard signs Road users respond best to standard traffic controls
Minimise the use of non-standard signs
Graphical representation
Up to 5 words on up to 5 lines
Font size depends on speed
Replace non-standard signs
Implement an approval system for installing signs
32. 32 Issues with traffic signs Issues
Faded, damaged, non-reflective signs
Dirty
Obscured by vegetation
Missing
Small size
Obsolete
Signage clutter
Implement a regular monitoring and maintenance program
33. 33 Speed signs Should be in multiplies of 10 km/h
Installed on the left side of the road
Ideally on both sides of the road
On long stretches of road, repeater signs installed at spacings of 500 metres
34. 34 Speed management Appropriate speed limits
Consistency
Practicality
Relevancy
Limit the number of speed limits to three or four (e.g. 10, 20, 40 and 60 km/h)
Prepare speed zone maps
35. 35 Speed management cont. Monitoring and enforcement
Consideration for changing environment
Unsealed roads – dust, rain, wind
Always drive to conditions
36. 36 PARKING
37. 37 Parking facilities Parking permitted in designated areas only
Constructed on flat areas
Alternatively use wheel block, V drains, etc.
Separation between light vehicles, heavy vehicles and pedestrians
Provision for pedestrian corridors
Lighting as appropriate
Reverse parking might not be the best solution for all locations
Install protection for objects or pedestrians behind vehicles
38. 38 REMEDIAL ACTIONS
39. 39 Remedial actions Increase site safety awareness culture
Hazards, incidents and near misses reporting
Documenting
Undertake remedial actions and provide feedback
Auditing
Internal (operation / organisation)
External
- Road safety auditing (Austroads)
40. 40 Remedial actions cont. Regular reviews of traffic management documentation
Change management
Communication of change
Training
41. 41 Queries Damir Vagaja
Manager Mining and Resources
ARRB Group Ltd191 Carr Place
Leederville WA 6007
? 08 9227 3024 or 0404 057 066
damir.vagaja@arrb.com.au
www.arrb.com.au