Workplace Safety - Fire Protection and Prevention

Workplace Safety - Fire Protection and Prevention

1. Egress and Fire Protection
MODULE 17

2. 2 ©2006 TEEX
Egress and Fire Protection
What could make employees need to
escape quickly?
What are the typical escape routes?
What precautions are taken for fire
protection and prevention?

3. 3 ©2006 TEEX
Regulations
29 CFR 1910 Subparts E and L
29 CFR 1926 Subpart F –construction
API RP 54
Section 7: Fire Protection and Prevention
6.10: Auxiliary Escape
9.3.10: At least 2 stairways on a drilling rig

4. Exit Routes, EAPs, and FPPs
29 CFR 1910 Subpart E

5. 5 ©2006 TEEX
1910.34 Coverage
Every employer is covered:
1910.34 through 1910.39 apply to
workplaces in general industry
Except mobile workplaces such as vehicles
or vessels
Exit routes
Emergency action plans

6. 6 ©2006 TEEX
1910.34(c) Definitions
Exit:that portion of an exit route that is
generally separated from other areas to
provide a protected way of travel to the exit
discharge.
Exit access:that portion of an exit route that
leads to an exit.
Exit discharge:the part of the exit route that
leads directly outside or to a street, walkway,
refuge area, public way, or open space with
access to the outside.

7. 7 ©2006 TEEX
1910.34(c) Definitions
Exit route:a continuous and unobstructed
path of exit travelfrom any point within a
workplace to a place of safety (including
refuge areas). Consists of three parts:
The exit access;
The exit; and,
The exit discharge.
Equivalent to “Means of Egress” in the Life
Safety Code and most local building and fire
codes

8. 8 ©2006 TEEX
1910.35 Compliance with NFPA
101-2000, Life Safety Code
Compliance with the exit route
provisions of NFPA 101-2000 will be
deemed to be in compliance with the
corresponding requirements in §§
1910.34, 1910.36, 1910.37
NFPA

9. Design and Construction
Requirements for Exit Routes
29 CFR 1910.36

10. 10 ©2006 TEEX
1910.36(a)(1) Basic Requirement
An exit route must be a permanent part
of the workplace
Eat at
Ma’s
Place
No
ropes
or rope
ladders

11. 11 ©2006 TEEX
1910.36(a)(2) Exit separated by
fire resistant materials
Construction materials used to separate
an exit from other parts of the
workplace:
1 hour resistance 3 stories
2 hours resistance 4 stories
1 hour
2 hours

12. 12 ©2006 TEEX
1910.36(a)(3) Openings into an
exit must be limited
Openings into an exit: limited to those
necessary to allow access to the exit
Each opening must be protectedby an
approved self-closing fire door that
remains closed or automatically closes
in an emergency

13. 13 ©2006 TEEX
1910.36(b) The number of exit
routes must be adequate
At least 2 routes must be available
Except for sufficiently small occupancy –
see (b)(3)
As far away from each other as practical in
case one is blocked by fire or smoke
More than 2 required if all cannot evacuate
through 2 exit routes
Life Safety Code can help with this
determination

14. 14 ©2006 TEEX
1910.36(c)(1) Exit Discharge
Must lead directly outside or to a street,
walkway, refuge area, public way, or
open space with access to the outside
Fabricating shop
Offices Storage
Exit access
Exit
Discharge
Exit
Discharge

15. 15 ©2006 TEEX
1910.36(c)(2) Exit Discharge
The street, walkway, refuge area, public
way, or open space to which an exit
discharge leads must be large enough
to accommodate the building occupants
likely to use the exit route

16. 16 ©2006 TEEX
1910.36(c)(3) Exit Discharge
Exit stairs that continue
beyond the level of the exit
discharge must be
interruptedat that level by
doors, partitions, or other
effective means that clearly
indicate the direction of
travelleading to the exit
discharge
NOT AN
EXIT
NOT AN
EXIT

17. 17 ©2006 TEEX
1910.36(d) Exit door must be
unlocked
Must be able to open exit route door
From the inside at all times
Without keys, tools, or special knowledge
Panic bar is permissible
No device or alarm that could restrict
use of route if device fails
Mental, penal, correctional facilities:
exception with constant supervision &
plan

18. 18 ©2006 TEEX
1910.36(e)(1) A side-hinged exit
door must be used
A side-hinged door must be used to
connect any room to an exit route
Must swing outin the direction of exit
travel if
room is designed for > 50 people or
room is a high hazard area

19. 19 ©2006 TEEX
See factors for
occupant load
and capacity in
NFPA Life
Safety Code -
Chapter 7
1910.36(f) The capacity of an
exit route must be adequate
Must support the maximum permitted
occupant load for each floor served

20. 20 ©2006 TEEX
Exit route
capacity
may not
decrease
toward exit
discharge
1910.36(f) The capacity of an
exit route must be adequate

21. 21 ©2006 TEEX
1910.36(g) Exit minimum height
and width requirements
Ceiling at least 7’6”
Any projection from the ceiling 6’8”
Exit access 28 inches wide
Including all objects projecting into route
7-½ft.
6 ft.-8 in.

22. 22 ©2006 TEEX
1910.36(h) An outdoor exit route
is permitted.
Same minimum height and width
Additional requirements:
Guardrails on unenclosed sides
Covered if snow or ice likely to accumulate
Unless snow removed before hazard
Reasonably straight
Smooth, solid, level walkways
No dead end longer than 20 feet

23. Maintenance, safeguards, and
operational features for exit routes
29 CFR 1910.37

24. 24 ©2006 TEEX
1910.37(a) The danger to
employees must be minimized
Exit routes must be kept free of
explosive or highly flammable
furnishings or
decorations
No exit route
may lead toward
high hazard area,
unless shielded

25. 25 ©2006 TEEX
1910.37(a) The danger to
employees must be minimized
Exit routes free and
unobstructed: No
materials/equipment
may be placed within
exit route
Exit access must not
go through a room that
can be locked
Safeguards must be
kept in working order

26. 26 ©2006 TEEX
1910.37(b) Lighting and marking
must be adequate and appropriate
Exit routes adequately
lighted
Clearly visible and
marked by a sign
reading "Exit"
No decorations or signs
that obscure the
visibility of exit route
door

27. 27 ©2006 TEEX
1910.37(b) Lighting and marking
must be adequate and appropriate
If the direction of travel to the exit is not
immediately apparent, signs must be posted
indicating the direction of travel to the nearest
exit
Line-of-sight to an exit sign must clearly be
visible at all times
Way to exit is
not apparent

28. 28 ©2006 TEEX
1910.37(b) Lighting and marking
must be adequate and appropriate
Each doorway or
passage that could be
mistaken for an exit
must be marked "Not
an Exit" or similar
designation, or be
identified by a sign
indicating its actual
use (e.g., closet)

29. 29 ©2006 TEEX
1910.37(b) Lighting and marking
must be adequate and appropriate
Each exit sign must be
illuminated to a surface
value of at least five foot-
candles (54 lux) by a
reliablelight source and
be distinctive in color
The word "Exit" in plainly
legible letters 6”
Letters 3/4 inch thick

30. 30 ©2006 TEEX
1910.37(d) Exit routes during
construction, repairs, or alterations
Employees must
not occupy a
workplace until
the exit routes are
ready in occupied
portion

31. 31 ©2006 TEEX
1910.37(d) Exit routes during
construction, repairs, or alterations
Employees must not be exposed to
hazards from construction activities that
are beyond the normal permissible
conditions, or that would impede exiting
the workplace

32. 32 ©2006 TEEX
1910.37(e) Alarm system
Alarm system must be installed and
maintained in operable condition
To warn of fire or other emergencies
Unless employees can promptly see or
smell fire or hazard in time
Must comply with 1910.165 (in Subpart L)

33. Emergency Action Plans
29 CFR 1910.38

34. 34 ©2006 TEEX
1910.38 Emergency action plans
(EAP)
Emergency action plan:
In writing
Kept in the workplace
Available to employees for
review
Employer with 10 or
fewer employees may
communicate the plan
orally to employees
EAP

35. 35 ©2006 TEEX
1910.38(c) Minimum elements of
an emergency action plan
1.Procedures for reporting a fire
or other emergency
2.Procedures for emergency
evacuation, including type of
evacuation and exit route
assignments
3.Procedures for employees who
remain to operate critical plant
operations before evacuating

36. 36 ©2006 TEEX
1910.38(c) Minimum elements of
an emergency action plan
4.Procedures to account for all
employees after evacuation
5.Procedures to be followed by
employees performing rescue or
medical duties
6.Name or job title of every employee
who may be contacted by employees
who need more information about the
plan

37. 37 ©2006 TEEX
Alarms, training, review
d.Alarm system must use distinctive signals
for each purpose, comply with 1910.165
e.Designate and train employees to assist
in safe, orderly evacuation of others
f.Review of EAP with each employee:
When plan developed or employee assigned
When employee’s responsibilities under the
plan change
When the plan changes

38. Fire Prevention Plans
29 CFR 1910.39

39. 39 ©2006 TEEX
1910.39(b) Written and oral fire
prevention plans
Any required fire prevention plan must:
Must be in writing,
Be kept in the workplace, and
Be made available to employees for review
Employer with 10 or fewer employees
may communicate the plan orally to
employees

40. 40 ©2006 TEEX
1910.39(c)(1) Minimum elements
of a fire prevention plan
List of all major fire hazards
Proper handling and storage
procedures for hazardous materials
Potential ignition sources and their
control
Type of fire protection equipment
necessary to control each major hazard

41. 41 ©2006 TEEX
1910.39(c)(1) Minimum elements
of a fire prevention plan, cont’d
Procedures to control accumulations of
flammable and combustible waste
Maintenance procedures for safeguards on
heat-producing equipment to prevent ignition
of combustible materials
Name or title of employees responsible for
maintaining equipment to prevent or control
sources of ignition or fires
Name or title of employees responsible for
control of fuel source hazards

42. 42 ©2006 TEEX
1910.39(e) Employee
information
An employer must informemployees
upon initial assignmentto a job of the
fire hazards to which they are exposed.
An employer must also reviewwith
each employee those parts of the fire
prevention plannecessary for self-
protection.

43. Fire Protection
29 CFR Subpart L

44. 44 ©2006 TEEX
Organization of 1910 Subpart L
155 Scope, application, definitions
156 Fire brigades
157 Portable fire extinguishers
158 Standpipe and hose systems
159 Automatic sprinkler systems
160-163 Fixed extinguishing systems
164 Fire detection systems
165 Employee alarm systems

45. Scope, Application, and
Definitions
29 CFR 1910.155

46. 46 ©2006 TEEX
Scope and Application
Fire brigades, fire suppression
equipment, fire detection systems,
alarm systems
Applies to all employments except
maritime, construction, and agriculture

47. 47 ©2006 TEEX
Definitions
Class A fire:Ordinary combustible materials
Paper
Wood
Cloth
Some rubber and plastic.
Class B fire:
Flammable or combustible liquids
Flammable gases
Greases
Some rubber and plastic

48. 48 ©2006 TEEX
Definitions
Class C fire:Energized electrical equipment
Employee safety requires nonconductive
extinguishing media
Class D fire:Combustible metals
Magnesium
Titanium
Zirconium
Sodium
Lithium
Potassium

49. 49 ©2006 TEEX
Definitions
Dry chemical:small particles of
chemicals supplemented for dryness
and flow
Bicarbonates
Potassium chloride
Monoammonium phosphate
Dry powder:compound used to
extinguish or control Class D fires

50. 50 ©2006 TEEX
Definitions
Enclosed structure:
Has a roof or ceiling and at least 2 walls
May accumulate smoke, toxic gases and
heat
Foam:Bubbles form a blanket over
liquid, sealing combustible vapors
Gaseous agent:Diffuses uniformly to
extinguish fires

51. Fire Brigades
29 CFR 1910.156

52. 52 ©2006 TEEX
Scope and Application
Organization, training, PPE
Fire brigades established by employer
Industrial fire departments
Private or contractual fire departments
PPE requirements only apply to interior
structural firefighting

53. 53 ©2006 TEEX
Organization and Training
Organizational statement available
Physical capability
No heart disease, epilepsy, or emphysema
without physician’s certificate of fitness
Training and education
Beforehand and frequently enough
Examples of quality training programs
Special hazards and written procedures

54. 54 ©2006 TEEX
Firefighting Equipment
Maintain and inspect at least annually
Portable fire extinguishers and
respirators: inspect at least monthly
Remove and replace unserviceable or
damaged equipment

55. 55 ©2006 TEEX
Protective clothing
For interior structural firefighting
Not required for incipient stage firefighting
Provide at no cost and assure use
Protect head, body, and extremities
Foot and leg protection
Body protection
Hand protection
Head, eye, and face protection

56. 56 ©2006 TEEX
Respiratory protection devices
Provided to and used by fire brigade
members
Meet 1910.134 as well
SCBA requirements

57. Portable Fire Extinguishers
29 CFR 1910.157

58. 58 ©2006 TEEX
Scope and application
Placement, use, maintenance, testing
For portable fire extinguishers to be
used by employees inside structures
(e) and (f) only if not for employee use
Partial exemptions:
Policy requiring total evacuation; FPP and
EAP; extinguishers not present
Only designated employees authorized

59. 59 ©2006 TEEX
General requirements
Provide, mount, locate and identify
Readily accessible to employees without
possible injury
Only approved fire extinguishers
No carbon tetrachloride or
chlorobromomethane extinguishers
Maintain fully charged and operable in
designated places

60. 60 ©2006 TEEX
Selection and distribution
Based on fire classes, size of hazard
Class A: 75 ft. travel distance to
extinguisher, or standpipe
Class B: 50 ft. travel distance to
extinguisher
Class C: Based on pattern for Class A/B
Class D: 75 ft. travel distance to
extinguishing agent

61. 61 ©2006 TEEX
Fire Extinguisher Classes

62. 62 ©2006 TEEX
Inspection, maintenance, and
testing
Portable extinguishers or hose visually
inspected monthly
Annual maintenance check –record available
Maintenance 6 years after recharge or
hydrostatic test for dry chemical extinguishers
with 12-year hydrostatic test requirements
Alternate equivalent protection during
maintenance/recharging

63. 63 ©2006 TEEX
Hydrostatic testing
Performed by trained persons with
suitable testing equipment and facilities
Test interval given for various types of
extinguishers
Tested when new evidence of corrosion
or mechanical injury
Details for various types

64. 64 ©2006 TEEX
Training and education
If employees are to use fire
extinguishers, the employer must
educate them on principles and hazards
EAP-designated employees trained on
appropriate equipment
Upon employment and at least annually

65. 65 ©2006 TEEX
Standpipe and hose systems
For smaller systems –not Class I
Protected against mechanical damage
Repaired promptly if damaged
Equipment: designed for prompt use
Water supply: minimum 100 gal/min
Tests and maintenance

66. 66 ©2006 TEEX
1910.159-163: Sprinklers and
Fixed Extinguishing Systems
Sprinklers –only if required by OSHA
Fixed extinguishing systems
Discharge alarms and safeguards
Inspection and maintenance
PPE for rescue of employees trapped
Dry chemical
Gaseous agent
Water spray and foam

67. 67 ©2006 TEEX
Fire detection systems
Restore to normal condition ASAP after each
test or alarm –spares available
Maintenance and testing
Protect from corrosion, physical impact
Do not support by wires or tubing
Designed to operate in time, provide a
warning
Delay only if necessary for immediate safety

68. 68 ©2006 TEEX
Employee alarm systems
All local fire alarm signaling systems
used to alert employees
Enough warning for emergency action
of safe escape
Perceived above ambient noise/light
Tactile devices when necessary
Distinctive and recognizable

69. 69 ©2006 TEEX
Employee alarm systems
Explain to each employee how to report
emergencies
Establish procedures for emergency
alarm
Restore to normal condition ASAP after
each test or alarm –spares available

70. 70 ©2006 TEEX
Employee alarm systems
Maintain in operating condition except
during repairs or maintenance
Test for reliability/adequacy every 2
months if unsupervised
Back-up means of alarm when out of
service
Supervised systems notify personnel of
deficiencies –test once/year

71. 71 ©2006 TEEX
Employee alarm systems
Manually operated actuation devices
(fire alarm pulls)
Unobstructed
Conspicuous
Readily accessible

72. Fire Protection on Oil and Gas
Well Sites
API RP 54

73. 73 ©2006 TEEX
API RP 54 Requirements
Drilling rigs: at least 4 20-pound
capacity, Class BC rated fire
extinguishers
Well servicing rigs: at least 2 20-pound
capacity, Class BC rated fire
extinguishers
Available near all welding
Firefighting equipment also includes
water hoses and drilling fluid guns