a plumber uses a chisel
Tools or their hands.
Clamped
Knowledge of pipes and tools and lots of common sense.
Youe create an invention by googling to see if it has already been invented and then you plan your tools and objects that you need to use
Every tool a plumber acquires is important to him or her. But to name 5 for the purpose of the question. 1. Spanner set 2. Tape measure 3. Water pump pliers 4. Screwdriver set 5. Spirit level
You put it on a scale
Tools or their hands.
Clamped
Telescope,microscope,
He used celestial objects and compass.
telescopes
There are many tools that a plumber may use, depending on what they are fixing. Plumbers can choose from a variety of tools to fix toilets or sinks or bathtubs, etc. Some examples are a plunger, a wrench, a torch, a pipe cutter, a pipe threader, drills, or drain rooters. Again, there are many possible tools for a plumber.
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Magnifying glass, telescope, microscope, television etc.
There are a number of tools that a plumber should have while dealing with a leaky pipe. A screwdriver and a wrench are the most important, and a roll of tape never hurts.
Knowledge of pipes and tools and lots of common sense.
Tools such as magnifying glasses and microscopes can be used to better observe objects.