mmf LOOKING INSIDE THE BRAKE DRUM WEDGE BRAKES There axe two types of Wedge-Brakes'-- the single actuator with one leading asdrone' trailing shoe mainly for front axle usage andithe double actuator having two leading shoes primarily^' for*rear axles.

., National Lead & OiLOo., 816 Fourth Avernio that insures complete protection for metal surfaces.

Radtke of the International Lead Zinc Research Organization, to attend the annual sessions of our combined research committees which will be held at the Drake Hotel starting at 10:00 a.m. on Tuesday April 27- Don Diggs of DuPont will be talking to this session on the general subject of air pollution as it affects the lead industry.

rauid blood lead rise ..'!

To the extent it purports to seek information or matenals regardmg the working conditions of Abex employees, this interrogatory is further objected to on the grounds that such information or matenals lack relevance to the issues ansing in these cases and are not reasonably calculated to lead to the discovery of admissible evidence Abex objects to this interrogatory on the grounds that the information or materials it purports to seek otherwise lack relevance to the issues arising m these cases and are not reasonably calculated to lead to the discovery of admissible evidence.

Union Carbide further objects to this Interrogatory on the grounds that it is overly broad, unduly burdensome, vague and ambiguous and not reasonably calculated to lead to the discovery of admissible evidence.

., tuat under the sec-' tion devoted to Heavy Metal Poisoning - Lead - on page 4, tile statement is made that, ''Lead is a cuiuuiau-^ve poison affecting the Diooa, gastre- <T xxites"Cixiai trace, nervous system, uscics and jorn l L- LUl l d j ^ ^ LLxx a I e p l O U U C Li X Y O O j i L> Od i l l . ' z n L>ilL" X the careful and, in my estimation, brilliant worn you and your associates have done on the toxicity of siaaxl amounts of lead in the human body, I wonder i f this statement of the State of Illinois shouiu not be meuified.

CO., Philadelphia NATIONAL LEAD & OIL CO., Pittsburgh TF\\ /.

Unquestionabiy..the.Jnaterial is comercial tetraethyl lead.

The whole discussion centers not on the health aspects of lead but on the effect of lead on other emissions and its effect on catalysts.

He is now president of the association of *; I white lead manufacturers of the country and he came to see me the other evening about a scheme he is much interested in, some research work in lead poisoning which he says the association is willing to finance very liberally.

Ozark Smelting National Lead O.D.P.

THE AUXILIARY AND LEAD OPERATOR WILL JOIN THE DRIVER IN THE STABILIZER BUILDING. 4.

Public Health Service Bulletins #712 'Public Health Aspects of Increasing Tetraethyl lead in Kotor Fuel".

-PT.3 PLANT EMERGENCIES/ALARMS SAFETY DIRECTOR - KEY ELEMENTS PLANT MANAGER - OPERATIONS INTRO ` VCM SAFETY LEAD SAFETY TOXIC SUBSTANCES CONTROL ACT PLANT SAFETY GUIDELINES DuPONT-NEW EMPLOYEE SAFETY TRAINING LIFTING - BACKSHOQl FILM HAZARD COMMUNICATION-PLANT PROGRAM SAFETY-A STATE OF HIND-SSlt VCM & LEAD DOSIMETRY FIRST AIO ORIENTATION SECURITY PICTURES 'SAFETY EQUIPMENT ISSUE SCOTT AIR PAK FRESH AIR/3H AIR HAT FORK LIFT - CLASSROOM FORK LIFT - FIELD & LICENSE EQUIPMENT ENTRY - FILH PLANT ENTRY & LOCKOUT PROCEDURE LDQK BEFORE YOU REACH" -SLIDE SHOU DON'T PUSH YOUR LUCK-FILM SAFETY LOCK ISSUE MAKE MEETINGS MEAN SOMETHING-SS#2 THE COHVINCER-SUDE SHOK LINE BREAKING-FILM PLANT INTRODUCTION SHOU CONTRACTOR VCM HEALTH CONTRACTOR LEAD HEALTH PLANT SAFETY GUIDELINES CONTRACTOR HAZARD' COMMUNICATION BAD6E-HAKE/LQS/UPDATE 6UARD LIST Chfi^h&ic...Lki __ /tfaua-__ ___ S3!