Results 1 to 10 of about 407,044 (304)

Exposure–response relationships for the ACGIH threshold limit value for hand-activity level: results from a pooled data study of carpal tunnel syndrome [PDF]

open access: hybridScandinavian Journal of Work, Environment & Health, 2014
OBJECTIVES: This paper aimed to quantify exposure–response relationships between the American Conference of Governmental Industrial Hygienists’ (ACGIH) threshold limit value (TLV) for hand-activity level (HAL) and incidence of carpal tunnel syndrome (CTS)
Jay M Kapellusch   +13 more
doaj   +4 more sources

A non-parametric framework for estimating threshold limit values [PDF]

open access: goldBMC Medical Research Methodology, 2005
Background To estimate a threshold limit value for a compound known to have harmful health effects, an 'elbow' threshold model is usually applied. We are interested on non-parametric flexible alternatives.
Ulm Kurt, Salanti Georgia
doaj   +2 more sources

Modeling the Effect of the 2018 Revised ACGIH® Hand Activity Threshold Limit Value® (TLV) at Reducing Risk for Carpal Tunnel Syndrome. [PDF]

open access: hybridJ Occup Environ Hyg, 2019
Yung M   +8 more
europepmc   +3 more sources

Evolution of beryllium safety standards over the last 70 years and challenges ahead

open access: yesRadiation Protection and Environment, 2022
Beryllium (Be), its alloys, and ceramics are widely used in high-tech applications such as electronics, space, atomic energy, and other day-to-day items of use.
Munish Kumar, Alok Srivastava
doaj   +1 more source

Effects of Sensor Types and Angular Velocity Computational Methods in Field Measurements of Occupational Upper Arm and Trunk Postures and Movements

open access: yesSensors, 2021
Accelerometer-based inclinometers have dominated kinematic measurements in previous field studies, while the use of inertial measurement units that additionally include gyroscopes is rapidly increasing.
Xuelong Fan   +3 more
doaj   +1 more source

Design and implementation of smart home control system [PDF]

open access: yesITM Web of Conferences, 2022
This study designs a smart home control system, aiming to resloving family fires and the problem of children falling over windows. The system includes a data monitoring module, a single-chip control module, a display module, an executive module and an ...
Hu Zhijie   +3 more
doaj   +1 more source

Determination of some heavy metals in soil and vegetable samples from Gonglung agricultural location of Jere Local Government Area of Borno State, Nigeria [PDF]

open access: yesJournal of Chemistry Letters, 2022
The vegetable samples of (Tomatoes, Onion, Spinach and lettuce) and the soil samples were all collected at Gonglung Agricultural Locations. The soil samples were collected at three different depths of 0-5 cm, 5-10 cm and 10-15 cm respectively.
Zakari Mohammed   +4 more
doaj   +1 more source

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