IN ANSWERING QUESTION 4-34, REFER TO FIGURE 4-6 IN THE TEXTBOOK. 4-34. To ensure complete cleaning and rinsing of all aircraft surfaces, you should use which of the following washing sequences? 1. Upper tail and fuselage sections, upper wing surfaces, lower fuselage and tail, lower wing surfaces 2. Lower surfaces in any sequence followed by upper surfaces in any sequence that will result in adequate rinsing 3. Underside of wings, underside of fuselage and tail, upper wing and fuselage center section, upper surfaces of fuselage and tail section, including vertical stabilizer 4. Underside of wings, fuselage, and tail in that order, spraying water from the wing tips and fuselage ends, inboard to center, followed by the same sequence on the upper surfaces 4-35. Surfaces that are lightly soiled with oil may be spot-cleaned by wiping them with which of the following substances? 1. Dry-cleaning solvent 2. Grade IV paralketone 3. Methyl ethyl ketone 4. Aromatic naphtha 4-36. In an emergency when an aircraft is without a regular waterproof canvas cover, suitable covering and shrouding may be accomplished by the use of which of the following materials? 1. Polyethylene sheet only 2. Polyethylene-coated cloth only 3. Metal foil barrier material only 4. Polyethylene sheet, polyethylene- coated cloth, and metal foil barrier material 4-37. Where should you place the cowling and access panels when they are removed during a maintenance task? 1. On the wings near the fuselage 2. On the deck under the fuselage 3. On a work stand near the aircraft 4. On a pad or secure them to the aircraft 4-38. The size and composition of an emergency reclamation team is determined by which of the following criteria? 1. Location of the squadron 2. Size of the squadron 3. Urgency of the situation 4. Availability of qualified personnel 4-39. Under which of the following conditions is an aircraft most susceptible to a corrosive attack? 1. When it is not being flown only 2. When it is in shipment only 3. When it is not being flown or when it is in shipment 4. When it is being flown 4-40. How many levels of preservation methods are used on naval aircraft? 1. One 2. Two 3.  Three 4.  Four 4-41. Level III preservation is used to preserve aircraft for what situation? 1. Long-term storage 2. Short-term storage 3. Ocean shipment 4. Periodic maintenance 25