### person | worker:

Accumulator
* also dampen surges within the hydraulic system.
* are available in steel or aluminum, and in a number of different sizes
  - registers
* serve two important functions.

### person | worker | accumulator:

Automobile battery
* Automobile batteries contain a stronger form of some of the same acid that is in acid rain.
* Some automobile batteries are part of ambulances
  - automobiles
  - cars
  - dumpers
  - go-karts
  - motorbikes
  - pickups
  - taxis
  - trucks
  - consist of plates
* is an accumulator

### person | worker | accumulator:

Car battery
* All car batteries have liquid inside.
* Car batteries are an example of re-chargeable batteries
  - auto parts
  - automotive products
  - most likely to explode when a short-circuit generates very large currents
  - part of electrical systems
  - can maintain an electrical charge even if flooded
* Car batteries contain acid, which is corrosive
  - lead and sulfuric acid
  - sulfuric acid and produce hydrogen and oxygen gases
* Car batteries have a liquid electrolyte
  - three main jobs
  - lose power in the cold
* Car batteries use acid
* Most car batteries use acid.
* Some car batteries are part of ambulances
  - cars
  - motorbikes
* is an accumulator
+ Rechargeable battery: Batteries
  * Rechargeable batteries can be used for many mobile machines, like MP3 players, mobile phones, flashlights, etc. Car batteries are rechargeable.
+ Wet cell
  * A 'wet cell' is a cell that contains a liquid electrolyte. Most batteries have a paste electrolyte. Car batteries have a liquid electrolyte. They are inconvenient because the electrolyte can be spilled. Some early batteries had liquid electrolytes.

Nicad
* NiCads also lose their power quickly over several days of non-use
  - are notoriously undependable
  - contain cadmium, a metal that is toxic to humans when inhaled or ingested
* are storage batteries.
* can explode if short circuited or connected with the wrong polarity.

Agricultural worker
* Some agricultural workers live in areas.
* are at higher risk of death or disabling injury than most other workers
  - often the poorest of the poor
* can absorb pesticides through their skin, through inhalation, and by ingestion
  - have more than one employer the same time
* do labor.
* have a high risk of contracting malaria
  - the potential for prolonged extensive contact with pesticide residues

American worker
* are the most productive in the world
  - productive, highest-paid workers in the world
* attain the highest rates of productivity in the world.
* lead the world in degenerative diseases.

### person | worker:

Animator
* are elements that update rendering primitive characteristics
  - technicians
* bring to life cartoons and three-dimensional imagery.
* can work in many areas including movies, television, video games, and the internet.
* draw a series of pictures that are put onto film to make animated cartoons
  - or move models or puppets which are then photographed in sequence to produce a film
* make up a fairly small population of the people that create an animated film.
* small animation making tool.
* use lasers to scan real people or things into digital form in their computers.
* usually work with other people to form a team.
  * can work in many areas including movies, television, video games, and the internet. There are many ways of making animations. Animators usually work with other people to form a team.
* work in the motion picture and television industries.

Ant worker
* are dark red or black and move about in the open.
* take meticulous care of their young.