1.

Record Nr.

UNINA9910700581903321

Titolo

Re-issue of P07-20 [[electronic resource] ] : change to respirable dust data card-addition of pre-weight date

Pubbl/distr/stampa

[Arlington, Va.] : , : [U.S. Dept. of Labor, Mine Safety and Health Administration], , [2011]

Descrizione fisica

1 online resource (3 pages)

Collana

Program information bulletin ; ; no. P11-23

Soggetti

Mine safety - United States

Mine dusts - United States

Coal mines and mining - Dust control - United States

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed on August 1, 2011).

"Issue date 4/06/2011."