Aircrew and Spacecrew Radiation Exposure - media.cns-snc.ca
Aircrew and Spacecrew Radiation Exposure - media.cns-snc.ca
Aircrew and Spacecrew Radiation Exposure - media.cns-snc.ca
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<strong>Radiation</strong> <strong>Exposure</strong> Comparisons<br />
Type of <strong>Exposure</strong><br />
• Limit: Annual Canadian Public<br />
• Limit: Annual Canadian <strong>Radiation</strong> Worker<br />
• Average annual exposure to natural background<br />
• Average annual occupational exposure (US) (ground)<br />
• Living one year in Kerala, India<br />
• Airline Flight Crew<br />
• Apollo 14 Highest Skin Dose<br />
• Average Shuttle Skin Dose<br />
• STS 82 Highest Skin Dose<br />
• STS-57 (473 km, 28.5°)<br />
• STS-60 (352 km, 57°)<br />
• 140 day mission on ISS (400 km, 51.56°)<br />
• 1 year in deep space (5 g cm -2 Al shielding)<br />
• 1 year deep space (5 g cm -2 polyethylene shielding)<br />
• Mars mission BFO Dose (GCR+SPE: behind 10 g cm -2 shielding) (3-year)<br />
Dose Equivalent<br />
1 mSv/y<br />
20 mSv/y<br />
2.94 mSv/y<br />
2.10 mSv/y<br />
13 mSv/y<br />
1-6 mSv/y<br />
14 mSv<br />
~4.33 mSv<br />
76.3 mSv<br />
19.1 mSv<br />
4 mSv<br />
~60 mSv<br />
1140 mSv<br />
870 mSv<br />
800 to 2000 mSv
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