Document pe2OgVxqYoOeGpQyRVNN2QQRw

frnmHi** (214) 595-2438 U.S. DEPARTMENT OF LABOR OCCUPATIONAL SAFETY A HEALTH ADMINISTRATION ROOM 208, FEDERAL BUILDING 211 W. FERGUSON STREET Tyler, Texas 75701 May 4, 1978 Mr. Charles Kuenemann Safety and Security Manager Tyler Pipe Industries, Inc. Tyler, Texas 75701 Dear Mr. Kuenemann: . Re: letter of April 28, 1978, in which you requested information on the September 1977 monitoring inspection and December 1977 complaint inspection of Tyler Pipe. Information requested is shown on the enclosed sheets. Sincerely, ROBERT B. SIMMONS Area Director 2 Enclosures MONITORING INSPECTION; SEPTEMBER 1977 Area Item Pallet Muller South Paller Muller South Area Sample PM wheel 456 line slinger Area 456 line slinger Area 234 line slinger 234 line slinger PM wheel Silica Silica Silica Silica Silica Silica Silica Silica Amount 0.147 mg/m^ 0.60 mg/m:; 1.54 mg/m:? I.48 mg/m:? 1.36 mg/m3 0.16 mg/m:? 1.29 mg/m-i 0.6l mg/m Over ] NO NO YES YES YES NO NO NO COMPLAINT INSPECTION: DECEMBER 1977- FEBRUARY 1978 Area Hub Core #1 Hub Core #2 Muller North Plant Hub Core #7 & 3 Core #3 & 4 Core #1 & 2 Set Core Wheel 3 Core Relief Hub Core #2 Core Relief Hub Core #10 Hub Core #5 & 6 Item Silica Silica Silica Silica Silica Silica' Silica nh4 NH4 Phenol Phenol Silica Amou: it 7 2.22 mg/m 1-35 mg/m^ 2.83 mg/m1.36 mg/m^ 1.59 mg/m^ 1.46 mg/m^ 1.69 mg/mi 9.1 mg/m8.0 mg/m^ 3.0 mg/m. 1.4 mg/mJ 0 Over PEL Yes No Yes Yes Yes Yes Yes No No No No No