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31. The patrol team with respirator are patrolling in Wngfujing Street of Beijng.

32. Personal Protection: Wesr respirator, rubber gloves, goggles and protective clothing.

33. He would never even breathe again without the aid of a respirator.

34. When wearing a respirator for long periods of time, it may be necessary to take more frequent short breaks or intersperse tasks not requiring respirator use.

35. A valved respirator is designed to allow for easy exhalation through a one - way exhalation valve.

36. Methods The experiments of electromagnetic radiation effects of respirator were done in the reverberation chamber.

37. If you still cannot achieve a proper seal, do not enter the contaminated area. You may need to obtain a different size,(www.Sentencedict.com) make or model respirator.

38. In this case, a full-face respirator is called for. It provides a clear face mask or clear eye pieces that protect the eyes as well.

39. Refer to the User Instructions for the specific facepiece or Powered Air Purifying Respirator (PAPR) unit and headgear used to identify the components that can be cleaned.

40. The well head is narrow, Li Xiaolong wears the air respirator to be unable to go into a well, has to give up equipping hangs upside down Jin Gouru solitarily the well.

41. Respirator use should be in the context of a complete respiratory protection program in accordance with Occupational Safety and Health Administration (OSHA) regulations.

42. A sulky guide pressed my oxygen respirator and suggested some underwater photos.

43. Position the respirator under you chin with the nosepiece up.

44. Test method for the dead space of filtering particle respirator.

45. A breathing tube may the person's windpipe The tube is connected to a respirator machine.

46. If a respirator does not seal tightly to the face, airborne hazards can penetrate or enter underneath the facepiece seal and into the breathing zone.

47. Fit of the respirator to the face is very important. If it does not fit properly, airborne contaminates will penetrate (enter underneath) the facepiece seal.

48. The user instructions are provided with the original packaging of the respirator.

49. I thought it likely because I'd never been outside the iron lung for an hour without using the portable respirator.

50. Test method for total inward leakage of filtering particle respirator.

51. Methods comparing the incidence of patent ducts arteriosus(PDA), secondary pulmonary infection, pulmonary barotrauma and prognosis on VLBWI using respirator in different periods.

52. When go into workshop please ware the safety helmet , safety glasses and earplug , and ware the respirator if necessarily .

53. And a common artificial respirator of gold reserves among perhaps half-dozen leading countries is the raised rediscount rate.

54. Disposable or filtering facepiece respirators are a type of respiratory protection in which the entire respirator facepiece is comprised of filter material.

55. The wearer must be clean-shaven to wear respirators that seal tightly to the face. Beard, stubble or long mustaches may cause large leaks into the respirator.

56. Inadequate ventilation can lead to respiratory acidosis increased, and respirator confrontation occurred, and further exacerbate hypoventilation.

57. Additionally, the website links listed in the previous question contain the proper procedures for putting on the respirator and checking for fit and seal for 3M filtering facepiece respirators.

58. Test method for airflow resistance of respiration of filtering particle respirator.

59. First - Aid Personal Protection: Wear respirator, rubber gloves , goggles and protective clothing.

60. She clutched the mask and breathed short and deep, pantingly, making the respirator click.