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PERMIT REQUIRED CONFINED SPACES

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Title: PERMIT REQUIRED CONFINED SPACES


1
PERMIT REQUIRED CONFINED SPACES
2
STANDARDS
  • 29 CFR 1910.146
  • (Code of Federal Regulations for General
    Industry)
  • US DOC Occupational Safety and Health Program
    Manual Chapter 16

3
PURPOSE OF PROGRAM
  • TO IDENTIFY EXPOSE INHERENT DANGER OF CONFINED
    SPACES
  • PROVIDE STRICT GUIDELINES TO PERSONNEL OPERATING
    IN A POTENTIALLY HAZARDOUS ENVIRONMENT
  • GREATLY REDUCE THE RISK OF POTENTIAL INJURY
    AND/OR DEATH

4
SCOPE AND APPLICATION
  • Requirements to protect employees in from the
    hazards of entry into permit-required confined
    spaces.

5
SCOPE AND APPLICATION
  • DOES NOT APPLY TO
  • Agriculture (29 CFR 1928)
  • Construction (29 CFR 1926)
  • Shipyard employment (29 CFR 1915)

6
DEFINITIONS
7
CONFINED SPACE
  • SPACES THAT ARE
  • NOT DESIGNED FOR ROUTINE OCCUPANCY
  • LIMITED OR RESTRICTED MEANS FOR ENTRY OR EXIT

8
CONFINED SPACE
  • PERSONNEL CAN ENTER TO PERFORM ASSIGNED
    JOB-RELATED TASKS

9
ENTRY
  • ANY PART OF THE ENTRANTS BODY THAT BREAKS THE
    PLANE OF AN OPENING TO A PERMIT-REQUIRED
    CONFINED SPACE

10
HAZARDOUS ATMOSPHERE
Atmosphere that may expose employees to the risk
of death, incapacitation, impairment of ability
to self-rescue, injury or acute illness from one
or more of the following
11
HAZARDOUS ATMOSPHERE
  • Flammable gas, vapor or mist in excess of 10 of
    its lower explosive limit
  • Airborne combustible dust at a concentration that
    meets or exceeds its lower explosive limit

12
HAZARDOUS ATMOSPHERE
  • Atmospheric oxygen concentration below 19.5 or
    above 23.5
  • A concentration of any substance that exceeds the
    permissible exposure limits

13
HOT WORK PERMIT
  • EMPLOYERS WRITTEN AUTHORIZATION TO PERFORM
    OPERATIONS CAPABLE OF PROVIDING A SOURCE OF
    IGNITION
  • (for example riveting, welding, cutting,
    burning and heating)

14
IDLH
  • Immediately Dangerous to Life or Health
  • Any condition that poses an immediate or delayed
    threat to life or that would cause irreversible
    adverse health effects

15
NON-PERMIT CONFINED SPACE
  • A confined space that does not contain or have
    the potential to contain any hazard capable of
    causing death or serious physical harm

16
OXYGEN DEFICIENT ATMOSPHERE
  • ATMOSPHERE CONTAINING LESS THAN 19.5 OXYGEN
    DEATH CAN OCCUR

17
OXYGEN ENRICHED ATMOSPHERE
  • ATMOSPHERE CONTAINING MORE THAN 23.5 OXYGEN
    DEATH CAN OCCUR

18
PERMIT-REQUIRED CONFINED SPACE
  • This is a space that contains one or more of the
    following characteristics
  • Contains or has the potential to contain a
    hazardous atmosphere
  • Contains a material that has the potential for
    engulfing an entrant
  • Has an internal configuration that could trap or
    asphyxiate an entrant
  • Contains any other recognized serious safety or
    health hazard

19
ENTRY SUPERVISOR
  • AN INDIVIDUAL (SUCH AS FOREMAN, OIC, CHIEF, ETC.)
    RESPONSIBLE FOR
  • DETERMINING IF ACCEPTABLE ENTRY CONDITIONS ARE
    PRESENT
  • AUTHORIZING ENTRY
  • OVERSEEING ENTRY OPERATIONS

20
AUTHORIZED ENTRANT
  • AN EMPLOYEE WHO IS AUTHORIZED BY THE EMPLOYER TO
    ENTER A PERMIT SPACE

21
ATTENDANT
  • AN INDIVIDUAL STATIONED OUTSIDE ONE OR MORE
    PERMIT SPACES WHO MONITORS THE AUTHORIZED
    ENTRANTS AND WHO PERFORMS ALL ATTENDANTS DUTIES
    ASSIGNED IN THE WRITTEN PERMIT SPACE PROGRAM

22
DUTIES OF ASSIGNED INDIVIDUALS
23
Entry Supervisor's Duties
  • Knows the hazards that may be faced during entry
  • Verifies by checking that the appropriate tests
    specified by the permit have been conducted

24
Entry Supervisor's Duties
  • Ensures all procedures and equipment specified by
    the permit are in place
  • Terminates the entry and cancels the permit as
    required

25
Entry Supervisor's Duties
  • Verifies rescue services are available and means
    for summoning them are operable
  • Removes unauthorized personnel who attempt to
    enter the permit space
  • Ensures entry operations remain consistent with
    terms of the entry permit

26
Authorized Entrant's Duties
  • Know the hazards that may be faced during entry
  • Properly use equipment (i.e. testing,
    ventilating, communications, PPE, lighting,
    barriers, rescue and emergency)
  • Communicate with attendants as necessary
  • Alert attendant when
  • He/she recognizes any warning sign or symptom of
    exposure
  • He/she detects a prohibited condition

27
Authorized Entrant's Duties
  • Exit from the permit space as quickly as possible
    whenever
  • An order to evacuate is given
  • He/she recognizes any warning sign or symptom of
    exposure
  • He/she detects a prohibited condition
  • An evacuation alarm is activated

28
Attendant's Duties
  • Knows hazards that may be faced during entry
  • Is aware of possible behavioral effects of
    exposure in authorized entrants
  • Continuously maintains an accurate count of
    authorized entrants

29
Attendant's Duties
  • Remains outside the permit space during entry
    operations
  • Ensures that the means used to identify
    authorized entrants accurately identifies who is
    in the permit space
  • Communicates with authorized entrants to monitor
    entrant status
  • Alert entrants of the need to evacuate space if
    needed

30
Attendant's Duties
  • Detection of a prohibited condition
  • If the authorized entrant exhibits behavioral
    changes
  • Detection outside the space that could endanger
    the authorized entrants
  • If the attendant cannot effectively and safety
    perform all of his/her duties
  • Monitors activities inside and outside the space
    to determine if it is safe for entrants to remain
    in space and orders authorized entrants to
    evaluate the permit space immediately under any
    of the following conditions

31
PERMIT
  • ONE COPY TO BE POSTED AT THE PRIMARY ENTRANCE TO
    THE SPACE
  • ONE COPY TO BE POSTED AT ALL OTHER ENTRY POINTS
    WHICH ARE OPEN AND ACCESSIBLE TO PERSONNEL

32
TRAINING REQUIREMENTS
  • Qualified persons using direct reading
    instruments are required to be trained in
  • Calibrating and using monitoring equipment
  • Determining appropriate engineering methods to
    eliminate hazards
  • Determining severity of hazards
  • Developing entry plan
  • How to train entrants and attendants and
    supervisors

33
CONFINED SPACE EMERGENCIES
34
CONFINED SPACE EMERGENCIES (CONT)
  • DO NOT ENTER THE SPACE TO SAVE THE VICTIM!!
  • REMOVE/HOIST PERSONNEL BY LIFELINE WHEN AVAILABLE
  • CALL EMERGENCY RESCUE IMMEDIATELY

35
CONFINED SPACE EMERGENCIES (CONT)
  • STATE THAT A CONFINED SPACE EMERGENCY HAS
    OCCURRED
  • GIVE SPECIFIC LOCATION AND ANY OTHER PERTINENT
    INFORMATION
  • REQUEST EMERGENCY RESPONSE TEAM

36
QUESTIONS
  • IF YOU DO HAVE A CONFINED SPACE OR A PERMIT
    REQUIRED CONFINED SPACE AND NEED HELP, CONTACT
    YOUR
  • REGIONAL SAFETY MANAGER
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