NRP PROJECTS PVT LTD
Hazard Identification and Risk Assessment
HDD (Horizontal Directional Drilling) WORK
Project : Report No :
Client : Location :
Consultant : Date :
HIRA Meeting Attendance Sheet
Sl.No Name Designation Signature Remarks
General Safety Precautions / Instructions.
1. Adhere strictly to work permit System and HSE Manual and HSE Regulations.
2. Follow NRP Emergency Procedure, identify the escape routes and be aware about the nearest and safest Marshaling Point.
3. Conduct a Tool Box Talk at the workplace prior to commencement of work and discuss the Task Risk Assessment content on daily basis.
4. Ensure the use of Job Specific PPE's at all the time & Maintain good housekeeping on daily basis before, during and after the work.
5. Close supervision at all locations and activities to ensure compliance with Method Statement. Only Competent personnel shall be involved in the activity
6. HSE Officer/Assistant shall be available at all times at the workplace area.
7. In case of any emergency Inform to Tel. No.
8. Approved Job procedure and JSA shall be maintained along with the permit.
9. Ensure that first aid box and fire extinguishers are available at Site.
10. Spotlights on HSE with regards to activities performed shall be displayed on site bulletin board and must be followed strictly.
11. Check Tools & equipment's for soundness prior to use and All Electrical/mechanical tools& Equipment must be certified/approved
12. Frequent Joint Site visit shall be conducted by all concerns to ensure Safe working environment and good housekeeping.
13. Appropriate reliever shall be assigned in the absence of key persons.
Risk Rating Risk
S.No Activity Hazards / Causes Effects Risk Rating Existing Controls Additional Control Rating
S P R S P R
1. HSE induction to be conducted prior to L
1 HDD Overhead utilities 1. Electric 3 C M commence the job. 1 C L 1. Competent person shall
Machine shock / be assigned at site for the
placement Explosion monitoring.
2. Overhead line shall be monitored, avoided
while shifting HDD machine for placement
2. Emergency Vehicle Shall be
provided.
3. Safe distance to be maintained. 3. Permission must be taken
from authorized person
4. Material stacking, vehicle parking and 4.Information must be
equipment placement to be avoided under conveyed to other
HT line. agency/client/public
5. Bunting pole & Caution boards to be 5. First aid box shall be
provided under HT line. provided.
.
Machine collapse 6. HDD machine shall be placed on dry and
3. Property even surface
damage
Underground 7. Qualified and experienced operator shall
utilities be deployed
4. Personal 8. Prior to placement of the HDD machine,
Injury Trial pit shall be made to find out the
presence of any underground utilities at the
ingress point of boring
9. Each type of hdd material must be
suppressed in a different place.
10. Signal man & trained riggers must be
deployed
11. Tool box talk shall be conducted prior to
commence the job by daily basis.
2 Pilot boring 1. Bore hole 1. Earth 2 C M 1. Area to be cordened. Signages shall be 1 C L
collapse Collapse provided in local language.
2. Soil analysis shall be done
3. Underground utilities shall be accurately
found out through the detectors, information
collecting from area authorisors.
2. Hit other utilities 2. Property
damage
4. Pilot boring shall be carried as per
approved drawings of technical
3. Bentonite 3. specifications.
frackouts Environmental
affect 5. Fitness certificate of HDD machine shall be
provided by the competent person.
6. Good housekeeping to be maintained in
working area.
7. Heavy vehicle movement shall be
restricted near bore hole.
8. Approved pressure shall be used for
bentonite pumping.
9. Dust mask to be used while handling
bentonite.
4. Breakage of drill 4. Loss of 10. Separate team shall be deployed to
pipe string / drill materials monitor the bentonite fackouts
head
11. Condition of pilot and drilling pipes shall
be checked (rust, bend, dent & any damage)
5. Electrical hazard 5. Electric 12. Digitrack detector or Paratrack method
shock / shall be used to find out the exact location/
explosion direction of pilot head.
6. Hydraulic / 13. Body earthing shall be provided to
equipment failure 6. Mjor/Minor electrically operating machines.
injury
14. Proper cable connections shall be made
through proper rated ELCB/RCCB.
6. Working at night 7. Darkness/ 15. Cables to be routed in underground or
workmen fall aove ground.
workmen fall aove ground.
16. Hydraulic part of the HDD machine shall
be properly serviced.
17. No one shall stand under suspended load.
18. High visible jacket must be worn during
night work.
18. Guide rope shall be used to handle the
pipes which is being shifted by hydraulic arm.
19. Right tools shall be used for right job
20. Adequate illumination must be provided
during night work
21.Authorised person deployed for electrical
work.
22. Appropriate PPE's to be used as per job
requirement.
3 Reamer boring 3 C M 1. Respective and approved dia reamer shall 1 C L
and clean pass 1. Property be used.
damage
2. All tools & tackles must be checked before
use.
1, Earth collapse
due to increased
dia 3. Separate team shall be deployed to
monitor the bentonite fackouts
2. Major injury
2. Human / animal / Fatal 4. Ingress and egress point of boring shall be
fall on ingress and barricaded (hard barrication).
egress point of
boring 5. Warning signs must be provided.
3. Eye injury
6. Strictly unauthorised entry shall be
restricted.
7. Heavy vehicle movement to be avoided
over HDD hole.
over HDD hole.
3. Pressurised 8. Water and bentonite hoses condition shall
bentonite mix be checked
9. Appropriate PPE's shall be worn by all
workmen.
1. Property
4 Pipe pulling 1. Drill pipe failure damage 3 C H 1. Drill pipes should have adequate strength
and sound in condition. Test certificate to be
checked prior to commencement of work
2. Pipeline collapse
2. Proper coordination maintained between
entry and exit site (Mobile, Walkie Talkie)
3. Each drill pipe shall be fully screwed.
2. Major injury
3. Over bending 4. Swivel must be used to connect the
pipeline
5. Pipeline must be placed on rollers
4. Toppling of drill
rig 6. Pipeline must be lifted on ingress point of
boring to provide slope direction for smooth
pulling
5. Equipment
failure 7. Hydraulic cranes, cradles, lifting belts,
slings and De shackles must be inpected
before use and all should have TPI
certification.
8. No one shall stand behind the pipe which
is being pulled.
9. No one shall touch and travel on pipe
which is being pulled.
10. Work area must be cordened and
unauthorised entry must be restricted.
11. Pipeline end portion shall be handled
with crane to avoid damage and pipe
bending
bending
12. Pulling section shall be straight in angel.
13. Rig machine shall be properly anchored
to prevent from toppling.
14. Rig machine should have capacity to pull
the pipeline.
15. All equipments must be periodically
serviced and maintained properly.
16. Drill pipes must be stocked properly.
5 Site cleaning 3 C M 1 C L
and waste 1. Material fall 1. Property 1. Pit / excavation must be backfilled.
disposel damage
2. Electrical equipments shall be dismantled
after power disconnection.
3. No one shall stand under the suspended
load
2. Hazaradous 2. Skin 4. All the materials must be collected and
chemicles / liquides disease stored properly for further shifting process.
5. Bentonite slurry, chemicals and waste
3. water shall be disposed properly by the
Environmental separate container with the permission of
affect Corporation and Pollution Control Board.
6. Both end of the pulled pipe shall be
covered
7. Good housekeeping to be done.
RISK POTENTIAL MATRIX QUALITATIVE
PROBABILITY
A B C D E
Frequent / Almost
Severity People Assets Environment Reputation Rare Possible Likely Often
certain
Multiple fatalities or
Extensive Massive International
5.Catastrophic permanent total
damage. effect. impact. HIGH
disability
Single fatality or
Major National
4. Severe permanent total Major effect.
damage. impact.
disability
Major injury or health Localized Considerable
3. Critical
effects
Local damage. effect.
impact. MEDIUM
2. Marginal Minor injury or health Minor Minor effect. Minor impact.
effects damage.
LOW
Slight injury or health
1. Negligible effects Slight damage. Slight effect. Slight impact.
