Information
EXCAVATION CONTROL MEASURES GUIDANCE
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Document No.
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Permit to work number linked to this task/job
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Site
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Sub Location
- NATIONAL OFFICE ZONE 1
- WALTHAM LODGE ZONE 2
- HACHIKO ZONE 3
- ENDAL ZONE 4
- LYNX ZONE 5
- JAGUAR ZONE 6
- LEOPARD ZONE 7
- BETSY ZONE 8
- NURSERY ZONE 9
- LAB BLOCK ZONE 10
- APOLLO ZONE 11
- WPSI MAIN OFFICE ZONE 12
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Conducted on
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Prepared by -
Excavation check list
Introduction
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Full risk assessment and method statement in place, task specific and compliant?
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Ram's need to be in place and agreed before work commences
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Will work on the excavation involve working in a confined space? (Reference confined space safe system of work)
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Additional confined space permit will be required before commencing the excavation.
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Name of Competent Person
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Has the Competent Person had training in excavation and trench safety and able to supervise at all times?
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Competent person must be in place before any excavation is started.
Soil Analysis
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Is soil analysis and classification required prior to excavation?
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Has the Competent Person had training in, are knowledgable about soil analysis
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Soil analysis method used
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Soil classification
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Select soil characteristics (select all that apply)
- Cemented
- Layered
- Fissured
- Cohesive
- Plastic
- Granular
- Dry
- Moist
- Saturated
- Submerged
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Are any soil contaminants present?
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Detail soil contaminants and quantity
General
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Has a plan of the excavation area been submitted?
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Plan required before work can commence.
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Excavation Depth, Width and Length (approximate)
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Have service drawings been checked - electrical, sprinkler, drainage and any other Underground utilities located, marked and noted? Cable avoidance tools and detection devices deployed?
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Have underground services been identified or are they suspected?
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Are the underground services still live/active?
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Can the excavation be moved or repositioned to avoid the underground services?
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Can the underground services be isolated?
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Where appropriate has the supply authority been informed of any works which may damage or disrupt services?
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Is the contractor/permit acceptor aware of all precautions necessary to prevent damage to any underground services e.g. hand digging? Reference control measure guidance for more information.
Protective and Support Systems
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Are suitable barriers in place to prevent materials, plant, staff or operatives falling in?
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Is there a risk from flooding?
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Consider installation of cofferdams or caissons with pumps
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Are all personnel protected from loose rock or soil that could pose a hazard by falling or rolling into the excavation?
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Spoil and materials to be stacked at least 1.5m from the edge of the excavation.
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Protective system appropriate for soil type, trench size and expected loads?
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Type of protective system being used?
- None Required
- Shoring
- Hydraulic Shoring
- Shielding
- Soldier Sets
- Battering / Sloping
- Benching
- N/A
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Are walkways and bridges over excavations equipped with standard guard rails and toe-boards?
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Will the excavation impact on site traffic or pedestrian walkways requiring additional barriers and signage?
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Have materials and equipment used for protective / support systems been inspected by the Competent Person and found to be in good condition?
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Have all environmental hazards been considered? (Weather, lighting water contamination)
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Can noise, vibration and dust levels be controlled to an acceptable level?
Access & Egress
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Are all personnel reasonably able to use access and egress?
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Are there safe means of egress regularly spaced across space of excavation?
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Walkways, bridges, ladders and ramps are in safe, secure positions?
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Are all personnel familiar with emergency, rescue and evacuation procedures?
Sign Off/Inspection before backfilling
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The Job controller or duty manager must check the work is to a satisfactory standard and all services are restored and working before backfilling begins. (Reference control measure guidance D) The competent person/permit acceptor should agree and sign before backfilling.
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Name & Signature of Job controller or Duty manager
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Name & Signature of Permit acceptor/Competent Person
Hand Back - Completion of work
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I confirm that the work has been completed ,checked and the area left in a safe and tidy condition. All services restored and in working order.
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Name and signature of Permit acceptor/competent person
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Select date
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Name and signature of Job controller/Duty manager
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Select date