j CfJf j 51454 51455 Appropriateness of requiring regions to enter into SMOAs if states request them and have demonstrated capability to take the lead for response action. 51456 o Comment on criteria for state lead designation overall expertise legal authorities administrative and contracting capability financial management systems availability of general resources - complexity of site - availability of site-specific resources - workload and expertise - past Federal and State actions at the site past State cleanup activity (should other criteria be added?)

From this examination and other tests, it is my opinion this employee may continue at work, without increased, risk or impairment of his health from further exposure to lead.

An air velo city of 1,000 ft. to 1,200 ft. per min. in ducts leading to and from the filter is recommended.

Stocked by all leading wholesalers, also 29 factory warehouse stocks located in 29 cities throughout the United Heating Systems vaires Jenkins Bros. 100 Park Avenue, New York 17, N.

Com pounds of lead are sometime* used in brake linings, and contamination from this source should not l>c ig nored.

MEDICAL AND INDUSTRIAL HYGIENE LITERATURE ' Lead poisoning is the oldest recorded occupational disease.

All leads end (so' far) saying that chrysotile is not commonly or uncommonly (or ever?)

Sherwin-Williams House Paint plays no favorites in the matter of materials. 11 contains lead- It con tains zinc.

We are using W33, zinc oxide, and W104 lead [ 3- - r. carbonate in place of V6 leaded zinc oxide to gain better color and more thixotropy.

Because its continuous research, high engineering standards and exclusive specialization have been consist ently maintained, AAF equipment is used by leading com panies in nearly every industry and is specified by leading architects and engineers for use in commercial and indus trial air conditioning.

Joseph Lead Cnmpany St.

Such questions as whether total lead paint sales warrant spending more money and effort than are now being sunk in the job are not for me to decide.

t^-~ :`- ASSO HOYT HARDLEAD PRODUCTS NATIONAL LEAD COMPANY HOYT HARDLEAD PRODUCTS DIVISION U l Broadway, NEW YQRtKt''Kc,,%.

INDUSTRIAL BUILDINGS AND PLANT LAYOUT all floors of industrial buildings two or more stones high One must be a stair tower made of fire-resistive material, lead ing directly to the outside at grade (ground) level To a considerable extent, number and width of exits are determined by the build ing occupancy In high hazard occupancy, no part of a building should be farther than 75 ft from an exit For medium and low hazard occupancy, 100 to 150 ft is permis sible NFPA Std No 101 also specifies that access to exits provided by aisles, pas sageways, or comdors shall be convenient to every occupant and that the aggregate width of passageways and aisles shall be at least the required width of the exit Exit doors should be clearly visible, illuminated, provided with signs, and must open in the direction of exit travel Extenor door openings used for hoisting equipment or material on the outside of buildings should be protected by guard rails or gates Such doors are a serious hazard when open and not in use Windows Windows involve vanous hazards, of which the most common is that men may fall whde cleaning them Window sashes that swing back into the room eliminate the necessity for washing windows from outside the building Some types of these windows provide good control over ventila tion and can be opened and closed readily It is recommended that awning type sash not be installed adjacent to walkways un less it is more than 7 ft above them A monorail with cage may be used for window cleaning and other outside work The window cleaning code* specifies the de sign of belts, belt terminals, and anchors when this work is to be done by standing on the outside sill The code requires that the belt be so designed and constructed that, if in case one terminal is loosened from the window anchor, the terminal cannot pass through its fastening on the belt The entire belt assembly must be capable of holding a suspended load of 1,000 pounds.

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