Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

The Mantel-Cox Log-Rank Test01:19

The Mantel-Cox Log-Rank Test

1.0K
The Mantel-Cox log-rank test is a widely used statistical method for comparing the survival distributions of two groups. It tests whether a statistically significant difference exists in survival times between the groups without assuming a specific distribution for the survival data, making it a non-parametric test. This flexibility makes the log-rank test particularly valuable in medical research and other fields where the timing of an event, such as death or disease recurrence, is of...
1.0K
Survey Safety01:28

Survey Safety

379
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...
379
Household Wiring And Electrical Safety01:13

Household Wiring And Electrical Safety

1.7K
Companies that supply power to most modern households use three conductors, typically called a three-wire line. While one is neutral, the other two are both at 120 V but with opposite polarity, giving a voltage of 240 V between them. With a three-wire line, high-power appliances that require 240 V, such as electric stoves and clothes dryers, are linked between the two hot lines. 120 V appliances can be connected between the neutral and either of the hot lines. The neutral side, which is always...
1.7K
Operational Amplifiers01:17

Operational Amplifiers

1.9K
The operational amplifier, often referred to as an op-amp, is a multifaceted building block of a circuit. This electronic component functions like a voltage-controlled voltage source and can also be used to create a voltage- or current-controlled current source. The design of an operational amplifier enables it to execute mathematical operations when external components like resistors and capacitors are linked to its terminals. An op-amp has the capacity to sum signals, amplify a signal,...
1.9K
Vector Operations01:20

Vector Operations

2.2K
Vectors are physical quantities that have both magnitude and direction. The vector operations include addition, subtraction, and scalar multiplication.
A vector multiplied by a scalar value is called scalar multiplication. The result obtained is a new vector with a different magnitude. If the scalar is positive, the direction of the vector remains the same, but if it is negative, the direction of the vector is reversed. For example, the product of the mass and velocity yields the momentum.
2.2K
Operant Conditioning01:21

Operant Conditioning

2.9K
Operant conditioning, a key concept in behavioral psychology, involves using reinforcement and punishment to alter the likelihood of a behavior being repeated. B.F. introduced this type of conditioning. Skinner focused on voluntary behaviors and the consequences that follow them, influencing whether these behaviors will be strengthened or diminished.
Reinforcement in operant conditioning can be positive or negative, both of which serve to increase the likelihood of a behavior. Positive...
2.9K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Crystalline spine: spinal gout causing back pain.

Internal medicine journal·2026
Same author

Impacts of Tethered Logging Equipment on Soil Compaction, Moisture and Seedling Growth.

Forest science·2026
Same author

Genome characteristics and type IV effector protein repertoire of Coxiella burnetii depend rather on Genomic Groups than on host species.

BMC microbiology·2026
Same author

Genome-based source attribution using a One Health <i>Escherichia coli</i> isolate collection from 2013 to 2023 in Scotland.

Microbial genomics·2026
Same author

Flanking DNA sequences determine DNA methylation maintenance in proliferation, cancer and aging.

bioRxiv : the preprint server for biology·2026
Same author

Policies and Interventions in Middle Eastern and North African Countries to Mitigate Heat Stress Experienced by Outdoor Workers: A Scoping Literature Review.

Current environmental health reports·2026

Related Experiment Video

Updated: Jan 27, 2026

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 2. General Practices
08:53

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 2. General Practices

Published on: October 3, 2016

19.0K

Safety in steep slope logging operations.

John Garland1,2, Francisca Belart1, Robert Crawford1

  • 1a College of Forestry , Oregon State University , Corvallis , OR , USA.

Journal of Agromedicine
|March 13, 2019
PubMed
Summary

New logging technologies are being developed to improve safety in steep slope operations. This research identifies hazards and assesses the feasibility of innovative techniques to reduce risks for the logging workforce.

Keywords:
Loggingfellingsafetyslopesyarding

More Related Videos

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 1. Biosafety Level 4 Suit Laboratory Suite Entry and Exit Procedures
09:54

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 1. Biosafety Level 4 Suit Laboratory Suite Entry and Exit Procedures

Published on: October 3, 2016

37.0K
Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 3. Aerobiology
11:13

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 3. Aerobiology

Published on: October 3, 2016

15.1K

Related Experiment Videos

Last Updated: Jan 27, 2026

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 2. General Practices
08:53

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 2. General Practices

Published on: October 3, 2016

19.0K
Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 1. Biosafety Level 4 Suit Laboratory Suite Entry and Exit Procedures
09:54

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 1. Biosafety Level 4 Suit Laboratory Suite Entry and Exit Procedures

Published on: October 3, 2016

37.0K
Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 3. Aerobiology
11:13

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 3. Aerobiology

Published on: October 3, 2016

15.1K

Area of Science:

  • Occupational Safety and Health
  • Forestry Engineering
  • Ergonomics

Background:

  • Steep slope logging presents significant hazards and exposures to the workforce.
  • Conventional logging methods on steep slopes have inherent risks.
  • There is a need for innovative techniques to enhance safety in this sector.

Purpose of the Study:

  • To review and compare the safety of conventional and new technologies for steep slope logging.
  • To identify hazards associated with new logging technologies.
  • To conduct safety assessments for the forestry sector, firms, and workers.

Main Methods:

  • Partial results from a NIOSH-funded study are presented.
  • Comparative analysis of hazards and exposures between conventional and new logging technologies.
  • Ongoing research includes operator studies using tethered and untethered systems.

Main Results:

  • New technologies have the potential to reduce worker hazards and exposures in steep slope logging.
  • Identified hazards of new technologies require further investigation.
  • Technical feasibility, economic viability, and environmental performance are key considerations.

Conclusions:

  • Innovative logging techniques can lead to a safer work environment.
  • Results will inform operator training, selection, and the development of Best Operating Practices and safety regulations.
  • Further research is ongoing to fully evaluate new technologies.