Thread Content
This post was last edited by Xiao Gong 1985 on 2016-3-29 08:28. When using an oxygen generator, after putting on the mask, one should immediately ( ). A. Open the mask’s air-blocking plug. B. Supply oxygen by pressing the quick oxygen supply box with your hand. C. Check for airtightness. D. Open the valve on the oxygen cylinder. Answer: B. Supply oxygen by pressing the quick oxygen supply box with your hand
B. Supply oxygen by pressing the rapid oxygen supply box with hands
When using an oxygen generator, after putting on the mask, one should immediately (B). A. Open the mask’s air-blocking plug. B. Press the quick oxygen supply box to supply oxygen. C. Check for airtightness. D. Open the oxygen cylinder valve
When using an oxygen generator, after putting on the mask, one should immediately (B). A. Open the mask’s air-blocking plug. B. Press the quick oxygen supply box to supply oxygen. C. Check for airtightness. D. Open the oxygen cylinder valve
When using an oxygen generator, after putting on the mask, one should immediately (B). A. Open the mask’s air-blocking plug. B. Press the quick oxygen supply box to supply oxygen. C. Check for airtightness. D. Open the oxygen cylinder valve
When using an oxygen generator, after putting on the mask, one should immediately (B). A. Open the mask’s air-blocking plug. B. Press the quick oxygen supply box to supply oxygen. C. Check for airtightness. D. Open the oxygen cylinder valve