Physiological Needs Safety

Physiological needs and safety are foundational human requirements in psychology, encompassing survival essentials such as food, water, sleep, and shelter, as well as protection from danger, instability, and harm. In Maslow’s hierarchy of needs, deprivation of these conditions can direct attention and motivation toward restoring bodily balance and security, while meeting them supports engagement with social, esteem, and growth-related goals. This framework helps explain how environmental stress, poverty, illness, and perceived threats influence behavior and well-being. It also informs research and practice in clinical psychology, education, public health, and social services by emphasizing stable living conditions as a basis for healthy development.

Physiological Needs Safety - Related Videos

Education

JoVE Science Education - Basic Biology

Electrical Safety

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2023

Robert M. Rioux & Suprita Jharimune, Pennsylvania State University, University Park, PA Among the many hazards present in the laboratory, electrical hazards are one of the most common we must be cognizant of since most of the laboratory equipment we use requires electricity for operation. Improper handling or operation of electrical devices might lead to electric shock with the potential risk of injury or even death. Electric sparks can lead to fire or explosion (since many flammable...

Physiology of the Circulatory System - Concepts

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2019

Homeostasis Conditions in the external environment of an organism can change rapidly and drastically. To survive, organisms must maintain a fairly constant internal environment, which involves continuous regulation of temperature, pH, and other factors. This balanced state is known as homeostasis, which describes the processes by which organisms maintain their optimal internal conditions. To maintain homeostasis, organisms have developed structures with distinct functions. Physiology is the...

Survey Safety

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2025

Surveying near highways, rough terrain, or power lines involves significant risks. Working along highways is particularly dangerous and requires the use of warning signs and flagmen. It is safest to avoid working directly on roads and use offsets whenever possible. When highway work is unavoidable, it must follow all safety guidelines. Surveyors should wear bright clothing, such as orange reflective vests, to ensure visibility to motorists, coworkers, and hunters. In construction zones, wearing...

Electrical Safety Precautions and Basic Equipment

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2023

Source: Ali Bazzi, Department of Electrical Engineering, University of Connecticut, Storrs, CT. Electric machines and power electronics experiments involve electrical currents, voltages, power, and energy quantities that should be handled with extreme diligence and care. These may include three-phase AC voltage (208 V, 230 V, or 480 V), up to 250 V DC voltages, and currents that can reach 10 A. Electrocution occurs when an electrical path is established through the body with very low currents...

Margin of Safety

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2026

The margin of safety is a financial metric that quantifies the extent to which actual or projected sales exceed the break-even point. It serves as an indicator of operational risk by showing how much sales can decline before a firm begins to incur losses. This measure is crucial for assessing a company's financial buffer and guiding strategic decisions related to pricing, budgeting, and risk management.A higher margin of safety reflects a stronger financial position, indicating that the company...

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