778 CHAPTER 71 1962 Guide And Data Book fig. 28 ....

822 CHAPTER 75 Heaters4 jacket or shell and are designed to be installed directly in modem kitchens, play rooms or utility rooms.

66 CHAPTER 4 1965 Guide And: Data Book Assuming that the heat transfer coefficients for' the finned surface and prime'surface1 are equal, a surface efficiency, <*, can be derived for use in'Equation 21

342 CHAPTER 20 1965 Guide And Data Book Table 22 ....

578 CHAPTER 31 1965 Guide And Data Book Table 11 ....

Industrial Hygiene Digest, Industrial Health News, Literature Abstracts, Medical, Engineering, Chemical, Toxicological, Legal.

T> \t ' ....

Wednesday, December 28, 1960 FEDERAL REGISTER lj'Sld it and the pressure reducer.

CONTENTS -- Continued Safe Handling of Low Level Radioisotopes .......................................C.

Industrial Hygiene Digest March, 1Q63 laboratory tests.

SAFETY COMMITTEES member, the primary aim being to arouse interest in the work among all employees to the extent that they will realize that safety is just as important to them as the work they jierform Among die ways of arousing and main taining interest among committeemen, none is more effective than supplying members with informative material, such as data from outside sources, frequency of certain classes of accidents, and comparative state ments with other months of the year, other years, and other organizations.

MAINTAINING INTEREST IN SAFETY the British Iron and Steel Research Asso ciation.

personal protective equipment holes through the shell and shall contain no metal parts, either m the shell, suspension, or accessories General Service and Fireman Service hats or caps are designed to withstand a minimum electrical test voltage of 2,200 volts AC (rms), 60 cps, for one minute with leakage current not in excess of 3 miQiamperes Nonconductive utility service head protectors must withstand an electrical test voltage of 20,000 volts AC (rms), 60 cps, for three minutes, with leakage current not in excess of 9 milliampares When tested to breakdown, they shall not fail below 30,000 volts.

' <. etKlt M ** UUM* ACCIDENT .IN THE MAXING 1 1 ; w ' ti: ' SCF-ALLF-02480 CHUCKEY THf COMBINATION MAGNETIC REV HOLDER & SAFETY SNITCH ' Chockey pntects.people and equipment because machines -equipped with Chuckej switch CANNOT BE STARTED . unless chuck kejr is on- magnetic holder t' f Wrff* for Utontvn or Order dincf from LYN y Ji D V U 0 -e , j j'; rj . 44 INOU'.iTRIAL HQAO.

Industrial Hygiene Digest May, 1964 446 Respiratory Allergy Due to Chemical Compounds Encountered in the Rubber.