990 CHAPTER 38 1958 Guide LOCATION OF SPACE CONTROLLERS Space controllers such as room thermostats must be placed where they will measure the variables they are to control and where' the condition is representative of the whole area served by the controller.

1160 CHAPTER 47 1958 Guide Critical moisture content is that obtaining when the constant-rate period ends and the falling-rate period begins.

1184 CHAPTER 48 1958 Guide from the air by mechanical separation; finer materials, by electrostatic action.

Heating Ventilating Air Conditioning GUIDE 1959 L_. d

loo CHAPTER 9 1959 Guide Table 4 ....

456 CHAPTER 32 1959 Guide Table 2 ....

524 .CHAPTER 36 1959 Guide the gas temperature in the ehimney, but it also lowers the dew point of the gases and tends to prevent condensation.

s\ TRUST 0032277 I t > ec: ASE ADVA A'S GHiF dost enrono / a.

530 CHAPTER 27 1.965 Guide And.

Svpi-mber, 1952 I;; a 'v PHYSICAL ASPECTS OF THE ENVIRONMENT 1012 Binocular Vision In Light Adaptation and Dark Adaptation in Normal Subjects and Coal Miners.

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62 1955 National Safety Congress dubs will boil down to driver education classes, with instructors serving as faculty advisors.

2957 Motional Safety Congress valve, operating from the press shaft, is used to interlock this dremi.

Industrial Hygiene Digest October, I960 samples (0. 5 to 1 mg.) can be analyzed in 10 minutes.

SAFETY ORGANIZATION AND SAFETY INSPECTION appear to be a possible hazard might inter rupt work at great expense without actual ly affording any protection Consequently, authority to condemn equipment should be exercised with a great deal of caution by the inspector Checking plans and specifications An important duty of the safety director should be that of checking plans and speci fications for both new plant buildings and equipment as well as products made This highly important function presents an op portunity to discover and correct conditions that may otherwise be built into the plant and plant equipment and that would later result in injuries Some companies will not permit a drawing or specification to be used until it has been approved by the safety department Hazards involved in making and using products should be minimized insofar as possible The safety department should also make sure that plant policies and applicable stand ards are followed in purchase specifications for new materials and equipment or for modification to existing equipment Some companies have arranged for the purchas ing department to notify the safety depart ment when new materials or equipment are to be purchased For instance, when a new chemical is requested, the safety depart ment should see that information on flam mability, toxicity, and similar properties is obtained from the manufacturer This Man ual outlines requirements and performance standards that should be used to evaluate the safety specifications for purchases of industrial equipment and raw materials Making safety an integral part of any modification or addition to the industrial plant means that, to list a few examples, each new machine will be received with its moving parts guarded, that all raw materi als will be shipped m a manner to mini mize preprocess handling hazards, and that selection of a flammable solvent will be based on control by existing local exhaust systems Such planning should impress em ployees with the fact that the company con siders safety as a basic part of its opera tion, and not as an afterthought.