[Code of Federal Regulations]
[Title 29, Volume 8]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 29CFR1926.51]

[Page 27-29]
 
                             TITLE 29--LABOR
 
CHAPTER XVII--OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT 
                                OF LABOR
 
PART 1926_SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION--Table of Contents
 
        Subpart D_Occupational Health and Environmental Controls
 
Sec.  1926.51  Sanitation.

    (a) Potable water. (1) An adequate supply of potable water shall be 
provided in all places of employment.
    (2) Portable containers used to dispense drinking water shall be 
capable of being tightly closed, and equipped with a tap. Water shall 
not be dipped from containers.
    (3) Any container used to distribute drinking water shall be clearly 
marked as to the nature of its contents and not used for any other 
purpose.
    (4) The common drinking cup is prohibited.
    (5) Where single service cups (to be used but once) are supplied, 
both a sanitary container for the unused cups and a receptacle for 
disposing of the used cups shall be provided.
    (6) Potable water means water which meets the quality standards 
prescribed in the U.S. Public Health Service Drinking Water Standards, 
published in 42 CFR part 72, or water which is approved for drinking 
purposes by the State or local authority having jurisdiction.
    (b) Nonpotable water. (1) Outlets for nonpotable water, such as 
water for industrial or firefighting purposes only, shall be identified 
by signs meeting the requirements of subpart G of this part, to indicate 
clearly that the water is unsafe and is not to be used for drinking, 
washing, or cooking purposes.

[[Page 28]]

    (2) There shall be no cross-connection, open or potential, between a 
system furnishing potable water and a system furnishing nonpotable 
water.
    (c) Toilets at construction jobsites. (1) Toilets shall be provided 
for employees according to the following table:

                                Table D-1
------------------------------------------------------------------------
          Number of employees              Minimum number of facilities
------------------------------------------------------------------------
20 or less.............................  1.
20 or more.............................  1 toilet seat and 1 urinal per
                                          40 workers.
200 or more............................  1 toilet seat and 1 urinal per
                                          50 workers.
------------------------------------------------------------------------

    (2) Under temporary field conditions, provisions shall be made to 
assure not less than one toilet facility is available.
    (3) Job sites, not provided with a sanitary sewer, shall be provided 
with one of the following toilet facilities unless prohibited by local 
codes:
    (i) Privies (where their use will not contaminate ground or surface 
water);
    (ii) Chemical toilets;
    (iii) Recirculating toilets;
    (iv) Combustion toilets.
    (4) The requirements of this paragraph (c) for sanitation facilities 
shall not apply to mobile crews having transportation readily available 
to nearby toilet facilities.
    (d) Food handling. (1) All employees' food service facilities and 
operations shall meet the applicable laws, ordinances, and regulations 
of the jurisdictions in which they are located.
    (2) All employee food service facilities and operations shall be 
carried out in accordance with sound hygienic principles. In all places 
of employment where all or part of the food service is provided, the 
food dispensed shall be wholesome, free from spoilage, and shall be 
processed, prepared, handled, and stored in such a manner as to be 
protected against contamination.
    (e) Temporary sleeping quarters. When temporary sleeping quarters 
are provided, they shall be heated, ventilated, and lighted.
    (f) Washing facilities. (1) The employer shall provide adequate 
washing facilities for employees engaged in the application of paints, 
coating, herbicides, or insecticides, or in other operations where 
contaminants may be harmful to the employees. Such facilities shall be 
in near proximity to the worksite and shall be so equipped as to enable 
employees to remove such substances.
    (2) General. Washing facilities shall be maintained in a sanitary 
condition.
    (3) Lavatories. (i) Lavatories shall be made available in all places 
of employment. The requirements of this subdivision do not apply to 
mobile crews or to normally unattended work locations if employees 
working at these locations have transportation readily available to 
nearby washing facilities which meet the other requirements of this 
paragraph.
    (ii) Each lavatory shall be provided with hot and cold running 
water, or tepid running water.
    (iii) Hand soap or similar cleansing agents shall be provided.
    (iv) Individual hand towels or sections thereof, of cloth or paper, 
warm air blowers or clean individual sections of continuous cloth 
toweling, convenient to the lavatories, shall be provided.
    (4) Showers. (i) Whenever showers are required by a particular 
standard, the showers shall be provided in accordance with paragraphs 
(f)(4) (ii) through (v) of this section.
    (ii) One shower shall be provided for each 10 employees of each sex, 
or numerical fraction thereof, who are required to shower during the 
same shift.
    (iii) Body soap or other appropriate cleansing agents convenient to 
the showers shall be provided as specified in paragraph (f)(3)(iii) of 
this section.
    (iv) Showers shall be provided with hot and cold water feeding a 
common discharge line.
    (v) Employees who use showers shall be provided with individual 
clean towels.
    (g) Eating and drinking areas. No employee shall be allowed to 
consume food or beverages in a toilet room nor in any area exposed to a 
toxic material.
    (h) Vermin control. Every enclosed workplace shall be so 
constructed, equipped, and maintained, so far as reasonably practicable, 
as to prevent the entrance or harborage of rodents, insects, and other 
vermin. A continuing and effective extermination program shall be 
instituted where their presence is detected.

[[Page 29]]

    (i) Change rooms. Whenever employees are required by a particular 
standard to wear protective clothing because of the possibility of 
contamination with toxic materials, change rooms equipped with storage 
facilities for street clothes and separate storage facilities for the 
protective clothing shall be provided.

[44 FR 8577, Feb. 9, 1979; 44 FR 20940, Apr. 6, 1979, as amended at 58 
FR 35084, June 30, 1993]