Explosives Skill Books: Duck and Cover!
Explosives Skill Book Location #1
Location: Mojave Outpost
It will be on the bottom shelf in the middle near the bar counter inside the bar and barracks building.
Explosives Skill Book Location #2
Location: Sloan
It will be on the left locker shelf below the First Aid Box near the bunk beds inside of the small barracks.
Explosives Skill Book Location #3
Location: Nellis Air Force Base
It will be with other books on the bookcase on the corner inside of Mother Pearl’s Barracks.
Explosives Skill Book Location #4
Location: Ranger Station Foxtrot
It will be located at Ranger Station Foxtrot, in the tent, on the table next to the radio. — Thanks for the tip to Roazir.
Guns Skill Books: Guns and Bullets
Guns Skill Book Location #1
Location: Nevada Highway Patrol Station
It will be on the desk without the terminal in the entrance office room near the door leading to the cells.
Guns Skill Book Location #2
Location: Vault 34
It will be on a small metal table between the sofas by the pool table in the Armory Common Room.
Guns Skill Book Location #3
Location: Raul’s Shack
It will be in the small wooden crate on the floor to the left as you enter the shack.
Guns Skill Book Location #4
Location: Gomorrah
It will be on the first low bookshelf on the left side of Big Sal’s office in the Zoara Club.