In an experiment, a control is used to establish a baseline to compare the results of the main experiment to. Having a control group rules out any environmental variables, such as temperature and... In an experiment, a control is used to establish a baseline to compare the results of the main experiment to. Having a control group rules out any environmental variables, such as temperature and...
Knives, including small pocket knives, are only allowed in checked bags. Only plastic and round-tip butter knives are allowed as carry-on blades. Most bladed items are allowed in checked baggage, including scissors, razors, swords, axes, box cutters and blade tools, if they are properly wrapped or sheathed.
Report Abuse. No. It has to be packed in checked luggage along with any toiletry items. You can't even take hand sanitizer on a plane anymore. Nail clippers, scissors, lotions, shampoos, bath gels, tweezers, nail files, shaving items, razors and plenty of other things are a no go.ou can bring tweezers, you can also bring nail cutters (I keep these in my bag because they are good for so much more than trimming your nails). If by safety razor you mean something like a Gillette Mach 5, yes, those get through no questions asked.