The document outlines OSHA regulations regarding material handling, storage, use, and disposal. It discusses requirements for safely stacking and storing materials, as well as requirements for properly inspecting and using rigging equipment like slings, chains, wire ropes, and synthetic webbing. Proper disposal of waste material is also addressed, including use of enclosed chutes for dropping materials over 20 feet and barricades for debris dropped through floor openings.

2. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.250 General requirements for storage
1926.250(a) General. (1) “All materials stored in tiers
shall be stacked, racked, blocked, interlocked, or
otherwise secured to prevent sliding, falling or
collapse.”
1926.250(a)(2) “Maximum safe load limits of floors
within buildings and structures, in pounds per square
foot, shall be conspicuously posted in all storage areas,
except for floor or slab on grade. Maximum safe loads
shall not be exceeded.”

3. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.250 General requirements for storage
1926.250(b)(6) “Brick stacks shall not be more than 7
feet in height. When a loose brick stack reaches a
height of 4 feet, it shall be tapered back 2 inches in
every foot of height above the 4-foot level.”
1926.250(b)(7) “When masonry blocks are stacked
higher than 6 feet, the stack shall be tapered back one-
half block per tier above the 6-foot level.”
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4. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.250 General requirements for storage
1926.250(b)(8) “Lumber;”
1926.250(b)(8)(i) “Used lumber shall have all nails
withdrawn before stacking.”
1926.250(b)(8)(ii) “Lumber shall be stacked on level
and solidly supported sills.”
1926.250(b)(8)(iii) “Lumber shall be so stacked as to be
stable and self supporting.”
1926.250(b)(8)(iv) “Lumber piles shall not exceed 20
feet in height provided that lumber to be handled
manually shall not be stacked more than 16 feet high.”

5. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.250 General requirements for storage
1926.250(c) Housekeeping. “Storage areas shall be
kept free from accumulation of materials that
constitute hazards from tripping, fire, explosion, or
pest harborage. Vegetation control will be exercised
when necessary.”
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6. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Rigging equipment for material handling
1926.251(a) General. (1) “Rigging equipment for
material handling shall be inspected prior to use on
each shift and as necessary during its use to ensure
that it is safe. Defective equipment shall be removed
from service.”
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8. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Rigging equipment for material handling
1926.251(a)(6) Inspections. “Each day before being
used, the sling and all fastenings and attachments shall
be inspected for damage or defects by a competent
person designated by the employer. Additional
inspections shall be performed during sling use, where
service conditions warrant. Damaged or defective slings
shall be immediately removed from service.”
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9. OSHA OCCUPATIONAL SAFETY AND HEALTH
ADMINISTRATION
1926.251
Rigging equipment for material
handling
Synthetic Fiber Metal Mesh Alloy Steel Wire Rope

10. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Rigging equipment for material handling
1926.251(b) Alloy steel chains. (1) “Welded alloy steel
chain slings shall have permanently affixed
identification stating size, grade, rated capacity, and
sling manufacturer.”
1926.251(b)(3) “Job or shop hooks and links, or
makeshift fasteners, formed from bolts, rods, etc. or
other such attachments, shall not be used.”
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12. It must be marked with grade or manufacturer's mark

13. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Rigging equipment for material handling
1926.251(b)(6) Inspections. (i) “In addition to the
inspection required by other paragraphs of this
section, a thorough periodic inspection of alloy steel
chain slings in use shall be made on a regular basis, to
be determined on the basis of (A) frequency of sling
use; (B) severity of service conditions; (C) nature of
lifts being made; and (D) experience gained on the
service life of slings used in similar circumstances.
Such inspections shall in no event be at intervals
greater than once every 12 months.”

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15. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Rigging equipment for material handling
1926.251(b)(6)(ii) “The employer shall make and
maintain a record of the most recent month in which
each alloy steel chain sling was thoroughly inspected,
and shall make such record available for examination.”
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16. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Rigging equipment for material handling
1926.251(c) Wire rope. (1) …………the safe working
loads recommended by the manufacturer for specific,
identifiable products shall be followed, provided that a
safety factor of not less than 5 is maintained.
1926.251(c)(2) “Protruding ends of strands in splices
on slings and bridles shall be covered or blunted.”
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17. Wire
Core
Center
Strand
Wire rope

18. Left Regular Lay
Right Regular Lay
Left Lang Lay
Right Lang Lay
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19. One Wire Rope Lay
One strand makes a 360 degree turn
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20. Dead End
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21. 6 x 25 Wire Rope
Each strand
contains 25
wires
6 Strands

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24. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Rigging equipment for material handling
1926.251(c)(4)(i) “An eye splice made in any wire rope
shall have not less than three full tucks. However, this
requirement shall not operate to preclude the use of
another form of splice or connection which can be
shown to be as efficient and which is not otherwise
prohibited.”
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26. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Rigging equipment for material handling
1926.251(c)(5)((i) “When used for eye splices, the U-
bolt shall be applied so that the “U” section is in
contact with the dead end of the rope.”
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27. Dead End
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28. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Rigging equipment for material handling
1926.251(c)(6) “Slings shall not be shortened with
knots or bolts or other makeshift devices.”
1926.251(c)(7) “Slings legs shall not be kinked.”
1926.251(c)(8) “Slings used in a basket hitch shall have
the loads balanced to prevent slippage.”
1926.251(c)(9) “Slings shall be padded or protected
from the sharp edges of their loads.”

29. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Rigging equipment for material handling
1926.251(c)(10) “Hands or fingers shall not be placed
between the sling and its load while the sling is being
tightened around the load.”
1926.251(c)(11) “Shock loading is prohibited.”
1926.251(c)(12) “A sling shall not be pulled from under
a load when the load is resting on the sling.”
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30. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Synthetic webbing
(nylon, polyester, and polypropylene)
1926.251(e)(1) “The employer shall have each synthetic
web sling marked or coded to show:”
1926.251(e)(1)(i) “Name or trademark of
manufacturer.”
1926.251(e)(1)(ii) “Rated capacities for the type of
hitch.”
1926.251(e)(1)(iii) “ Type of material.”
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33. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Synthetic webbing
(nylon, polyester, and polypropylene)
1926.251(e)(4) Fittings. “Fittings shall be:”
1926.251(e)(4)(i) “Of a minimum breaking strength
equal to that of the sling; and”
1926.251(e)(4)(ii) “Free of all sharp edges that could in
any way damage the webbing.”
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35. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.251 Synthetic webbing
(nylon, polyester, and polypropylene)
1926.251(e)(8) Removal from service. “Synthetic web
slings shall be immediately removed from service if any
of the following conditions are present:”
1926.251(e)(8)(i) “Acid or caustic burns;”
1926.251(e)(8)(ii) “Melting or charring of any part of
the sling surface;”
1926.251(e)(8)(iii) “Snags, punctures, tears or cuts;”
1926.251(e)(8)(iv) “Broken or worn stitches; or”
1926.251(e)(8)(v) “Distortion of fittings.”

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38. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.252 Disposal of waste material
1926.252(a) “Whenever materials are dropped more
than 20 feet to any point lying outside the exterior
walls of the building, an enclosed chute of wood, or
equivalent material, shall be used. For the purpose of
this paragraph, an enclosed chute is a slide, closed in
on all sides, through which material is moved from a
high place to a lower one.”
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40. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.252 Disposal of waste material
1926.252(b) “When debris is dropped through holes
in the floor without the use of chutes, the area onto
which the material is dropped shall be completely
enclosed with barricades not less than 42 inches high
and not less than 6 feet back from the projected edge
of the opening above. Signs warning of the hazard of
falling materials shall be posted at each level.
Removal shall not be permitted in this lower area
until debris handling ceases above.”
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41. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
Subpart H – Materials Handling, Storage, Use, and Disposal
1926.252 Disposal of waste material
1926.252(b) “Disposal of waste material or debris by
burning shall comply with local fire regulations.”
1926.252(e) “All solvent waste, oily rags, and
flammable liquids shall be kept in fire resistant
covered containers until removed from worksite.”
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42. OCCUPATIONAL SAFETY AND HEALTH
OSHA ADMINISTRATION
1926.850 Prepatory operations
1926.850(h) “When debris is dropped through holes
in the floor without the use of chutes, the area onto
which the material is dropped shall be completely
enclosed with barricades not less than 42 inches high
and not less than 6 feet back from the projected edge
of the opening above. Signs, warning of the hazard of
falling materials, shall be posted at each level.
Removal shall not be permitted in this lower area
until debris handling ceases above.”
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