Reddit mentions of Coleman Camping All Purpose First Aid Essentials Kit for Emergencies - 205 Pieces

that's a pretty legit list right there. I have a trunk full of gear, probably worth almost as much as my car. I do a lot of contract work, so my list is pretty much the same just slightly beefed up.

• I have a basic tech kit from Amazon
  
• I have a buttset Sometimes reffered to as a linemans set.
  
• About 10 of these Floating around my car/trunk/tool bags and person. because i like to lose things lol
  
• A Basic cable tester
  
• This Cable mapper
  
• Coax crimper (For tv, and bnc)
  
• Crimp Kit
  
• I buy these Like candy, they're perfect for ISO's for giving to customers with instructions and/or iso's just perfect in general for a lot of things.
  
• Stinger Flash light Serves double duty as a i'm a volunteer first and second responder
  
• Cable stripper
  
  Replenishables
  
  
• I Keep at least 50 of these on hand
  
• rg59 tips (CCTV BNC Tips)
  
• RG6 tips (Cable TV)
  
• RJ45 tips (A mason jar filled with about 60-100)
  
• at minimum of box of cat5 Sometimes up to three boxes. i will have a job soon that will require six of them lol.
  
• Patch Cables 3f and 5ft usually at minimum 10 of each
  
• zip ties (Usually three containers of 500 of assorted sizes)
  
• White 2 4 and 6 port keystone faceplates
  
• White keystone blanks
  
• low voltage mounting brackets
  
• white 1 and 2 port surface mount boxes
  
• some hdmi cables (Usually just 4 or 5 of these)
  
• electrical tape (5 50' rolls of different color) for many things
  
• Pull string
  
• dikes (Not really but they dissappear so fast they feel like it) like These
  
• I actually keep two label makers
  
• Rolls of 8 inch velcro ties
  
  contractor things
  
  
• Step bits
  
• Paddle bits
  
• Hole Saw Kit
  
• Masonry bits
  
• Caulk gun
  
• caulk
  
• grommets
  
• Ladder
  
• First aid kit
  
• 150' Fish tape
  
• An 18V Cordless DeWalt Hammer Drill
  
• Regular drill bits
  
  
  
• I use these to organize my laptop bag (win surface pro with usb to rj45 adapter, usb to db9 adapter, console cable, lan cable, wifi hotspot, anker battery pack, 500gb usb hard drive etc)
  
• I use these bags to organize everything
  
  and a myriad of other small parts pertaining to surveillance system installs, and screw bits for my drill, and i even have secured walkies for when i have multiple employees on site. plus i have to admit bluetooth headsets for when i have to deal with helpdesks or tech support while i'm on site... did i mention i do a lottttt of contract work. i'm all over the place. every now and then i run into things that this kit can't handle but for the most part i come away with a rather professional look.
  
  sorry for formatting, i've seen plenty of these posts this is the first time i took time to actually look up evrything i've purchased.
  
  Edit: Some formatting. added velcro :P

Get them a FIRST AID KIT!

It'll mean a lot coming from someone who's in medical school, and it's a useful practical thing to have.