Self-contained breathing apparatus (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Self-contained breathing apparatus" in Simple English language version.

refsWebsite

Global rank Simple English rank

6books.google.com

3^rd place

2^nd place

low place

low place

9,631^st place

6,356^th place

1web.archive.org

1^st place

1^st place

ansi.org

webstore.ansi.org

ANSI Z88.2 2015, p. 2 ANSI/ASSE Z88.2 - 2015 American National Standard Practices for Respiratory Protection (PDF), April 2015
ANSI Z88.2 2015, p. 40 ANSI/ASSE Z88.2 - 2015 American National Standard Practices for Respiratory Protection (PDF), April 2015
ANSI Z88.2 2015, p. 41 ANSI/ASSE Z88.2 - 2015 American National Standard Practices for Respiratory Protection (PDF), April 2015

books.google.com

Bollinger 1987, p. 184 Bollinger, Nancy J. (1987). NIOSH Guide to Industrial Respiratory Protection.
Bollinger 1987, pp. 55–56 Bollinger, Nancy J. (1987). NIOSH Guide to Industrial Respiratory Protection.
Bollinger 1987, pp. 59–64 Bollinger, Nancy J. (1987). NIOSH Guide to Industrial Respiratory Protection.
Bollinger 1987, p. 207 Bollinger, Nancy J. (1987). NIOSH Guide to Industrial Respiratory Protection.
Bollinger 1987, pp. 7–8 Bollinger, Nancy J. (1987). NIOSH Guide to Industrial Respiratory Protection.
Bollinger 1987, p. 65 Bollinger, Nancy J. (1987). NIOSH Guide to Industrial Respiratory Protection.

nfpa.org

"NFPA". NFPA. Archived from the original on 6 April 2018. Retrieved 5 May 2018.

web.archive.org

"NFPA". NFPA. Archived from the original on 6 April 2018. Retrieved 5 May 2018.