RHAITANI279GO RHAITANI279GO Technology and Home Economics Answered 6. Tighten / loosen a slotted screw.philips screw driverflat screw driverhex driver7. Loosen and tighten bolts that have a hexagonal (six-sided) head.philips screw driverflat screw driverhex driver8. Do not use ammoniated glass cleaners or any other solution on an LCD screen, unless the cleaner is specifically designed for the purpose.TrueFalse