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physics

Migrant worker

Migrant worker is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Migrant worker rather than just read about it. In short: A migrant worker is a person who migrates within a home country or outside it to pursue work. Migrant workers usually do not have an intention to stay permanently in the country or region in which they work.

Migrant worker — main illustration
Migrant worker — illustration

Key takeaways

  • Migrant worker belongs to physics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Migrant worker to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Migrant worker from memory before moving on to harder problems.

Reference excerpt

A migrant worker is a person who migrates within a home country or outside it to pursue work. Migrant workers usually do not have an intention to stay permanently in the country or region in which they work.

Migrant workers who work outside their home nation are also known as foreign workers. They may also be called expatriates or guest workers, especially when they have been sent for or invited to work in the host country before leaving the home country. The International Labour Organization estimated in 2019 that there were 169 million international migrants worldwide. Some countries have millions of migrant workers. Some migrant workers are illegal immigrants or slaves.

Definition The International Organization for Migration's Global Migration Data Analysis Centre states that "there is no internationally accepted statistical definition of labour migration", but refers to the International Labour Organization (ILO)'s definition: "international migrants who are currently employed or unemployed and seeking employment in their present country of residence".

Worldwide An estimated 14 million foreign workers live in the United States, which draws most of its immigrants from Mexico, including 4 or 5 million illegal workers. It is estimated that around 5 million foreign workers live in northwestern Europe, half-a-million in Japan, and 5 million in Saudi Arabia. A comparable number of dependents are accompanying international workers.

Americas

United States

There are approximately 14 million non-permanent workers in the United States. Today it is estimated that there are about 10.7 million undocumented migrant workers in the United States, many of whom come from Mexico and other countries in Central America. These workers often travel to the United States to look for occupational opportunities and to provide economic stability for their families. These workers risk their lives to cross the border - facing extreme heat and the risk of being caught by border control to find jobs in the United States, often facing language barriers, cultural shock, stigma, and discrimination upon reaching the United States. In the United States 65% of farm workers are Latino, with about half of the workers being undocumented. The jobs available to undocumented migrant workers in America are often in the domestic, industrial and agricultural field. These jobs are often physically demanding and are often dangerous. All of these workers are exposed to fast paces, and repetitive motions at work which can easily lead to injury. In the domestic field many, often female, migrant workers are subject to physically demeaning cleaning jobs that involve harsh chemical cleaners that have adverse health effects. Industrial workers often have to use heavy machinery without proper training or safety protocols. In the agricultural field, the workers spend long days doing intense physical labor often in extreme weather conditions such as storms and heat. The workers are also exposed to unsafe levels of pesticides, herbicides, and fertilizers, which can lead to respiratory illness, dermatitis, cancer, and reproductive problems. If these workers do get injured or sick from work, they are left to navigate the American healthcare system without insurance and with a language barrier. The undocumented nature of many migrant workers in the United States leads to the exploitation of the population as a whole. The lack of government regulation of employers that hire migrant workers means that the workers work long hours in adverse conditions for little pay. These workers often live in unsafe living conditions that are overcrowded and often unsanitary. Additionally, they are at constant risk of sudden deportation, which leads to migrant workers accepting poor working conditions and unlivable wages from their employers. This leads to employers exploiting migrant workers by subjecting them to unhealthy working conditions for poverty wages. Socially, migrant workers face social stigma and discrimination as they are referred to as "illegal migrants". Additionally, migrant workers are one of the most vulnerable groups in regards to the impending climate crisis. These workers are already exposed to long work days in extreme conditions. The nature of agricultural, industrial, and construction work puts these migrant workers at higher rates of heat stroke, sun exposure, and injuries caused by storm conditions. The climate crisis will disproportionately affect migrant workers because of the intensive outdoor nature of their work and the lack of access they have to social resources.

… excerpt ends here. Continue reading the full article.

Illustrations

Migrant worker: Migrant workers in California, 1935
Migrant workers in California, 1935
Migrant worker: In Ghana, a migrant hawker carries colorful textiles on his head for sale
In Ghana, a migrant hawker carries colorful textiles on his head for sale
Migrant worker: A Mingong working in China
A Mingong working in China
Migrant worker: Stranded migrant workers in India during COVID-19 lockdown
Stranded migrant workers in India during COVID-19 lockdown
Migrant worker: Soviet civilians forced to work in a repair plant for engine parts, Berlin 1945
Soviet civilians forced to work in a repair plant for engine parts, Berlin 1945

Worked examples

Example 1 — a first encounter with Migrant worker

Start with the simplest possible case. Write down what Migrant worker claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Migrant worker before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Migrant worker ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Migrant worker

In research
Migrant worker appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Migrant worker in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Migrant worker is common in secondary-school and first-year university syllabi. It links to neighbouring topics Employment classifications, Global workforce, Human migration, so understanding it makes those chapters shorter.
In everyday life
Look for Migrant worker outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Migrant worker in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Migrant worker means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Migrant worker out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Migrant worker in simple terms?

A migrant worker is a person who migrates within a home country or outside it to pursue work. Migrant workers usually do not have an intention to stay permanently in the country or region in which they work.

Why does Migrant worker matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Migrant worker?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Migrant worker.

Tags

  • Employment classifications
  • Global workforce
  • Human migration
  • Immigration
  • Migrant workers

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