Page 279 - Safety Memo

1. For New Production-Type Residential Construction with 4. A Class BC fire extinguisher shall be kept near each kettle
slopes 3:12 through 7:12 and the eave height exceeds in use, as shown below:
15 ft. above the grade or level below, employees shall be
protected from falling when on a roof surface by use of one a. For a kettle with a capacity of less than
or any combination of the following methods: 150 gal. = 8:BC
b. For a kettle with a capacity of 150 gal. to
a. Personal Fall Protection 1670
350 gal. = 16:BC
b. Catch Platforms 1724(c)
c. For a kettle with a capacity of more than
c. Scaffold Platforms 1724(d) 350 gal. = 20:BC 1726(d)
d. Eave Barriers 1724(e) 5. The fuel tanks of compressed-air-fueled kettles must
be equipped with a relief valve set for a pressure not to
e. Standard Railings and Toeboards Article 16 exceed 60 psi. 1726(c)
f. Roof Jack Systems 1724(a) 6. Coal tar pitch operations are subject to the following
2. For New Production-Type Residential Construction with requirements:
slopes greater than 7:12 regardless of height, employees a. Workers must use skin protection. 1728(a)
shall be protected from falling by methods prescribed in the
above subsections a, b, c, and e. 1731(c) b. Washing or cleansing facilities must be available.
1728(c)
C. Roofing operations require documented employee training.
For New Production-Type Residential Construction, training shall c. Workers must use respirators and eye protection in
include the following in addition to those required by confined spaces that are not adequately ventilated.
1509 and 3203: 1728(b), 5158
1. Work on or near gable ends 7. Hot pitch and asphalt buckets have the following
maximum capacities:
2. Slipping hazards
a. Carry buckets = 6 gal.
3. Roof holes and openings
b. Mop buckets = 9 1/2 gal. 1729(a) (2), (4)
4. Skylights
E. Personal fall protection for roofing operations is regulated as
5. Work on ladders and scaffolds follows: 1724(f)
6. Access to the roof
1. Personal fall arrest systems, personal fall restraint
7. Placement and location of materials on the roof systems, and positioning devices must be installed and
used in accordance with Article 24 in the GISO. 1724(f)
8. Impalement hazards
2. Safety lines must be securely attached to substantial
9. Care and use of fall protection systems anchorages on the roof. 1724(f)
D. Hot operations are subject to the following regulations: 3. Roof openings must be railed or covered. Temporary
1. Workers must not carry buckets containing hot material up railing and toeboards shall meet the requirements of
ladders. 1725(a) sections 1620 and 1621. The railing shall be provided
on all exposed sides, except at entrances to stairways.
2. An attendant must be stationed within 100 ft. of any kettle 1632(b)(2)
not equipped with a thermostat. 1725(d)
4. The cover must be securely fastened and able to
3. Liquefied petroleum gas cylinders must not be located withstand 2 times the expected load or a minimum of 400
where the burner will increase the temperature of the lbs. Covers must bear a sign stating OPENING—DO NOT
cylinder. 1725(g)
REMOVE. 1632(b)(3)

116 Cal/OSHA Pocket Guide for the Construction Industry | June 2019 Cal/OSHA Pocket Guide for the Construction Industry | June 2019 117