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List of works by John R. Powers

A video-synchronized high-speed-EMG and metabolic data acquisition system

conference proceedings item published in 2000

Agricultural safety systems: implementing and developing industry standards

journal article published in 2008

Caught-in injury protection system for wood chippers

conference abstract published in 2003

Commercializing an automatically deployable rollover protective structure (AutoROPS) for a zero-turn riding mower: initial product safety assessment criteria

conference proceedings item published in 2004

Continuing developments at NIOSH on ROPS for agricultural tractors

conference abstract published in 2001

Design recommendations for controlling the jam-clearing hazard on recycling industry balers

conference proceedings item published in 2005

Development of a new electrical injury protection system-selection of RF transmitter mounting location on the human body

conference abstract published in 2003

Development of an electric field sensor for electrical-proximity and contact detection

abstract published in 2008

Digital measurement of human proximity to electrical power circuit by a novel amplitude-shift-keying radio-frequency receiver

conference proceedings item published in 2005

Dynamic nonlinear analysis of tractor rollovers

conference proceedings item published in 2000

Effect of first receiver protective ensemble on range of motion and postural balance

abstract published in 2015

Effect of scaffold end frame carrying strategies on worker stepping response, postural stability, and perceived task difficulty

journal article published in 2008

Effect of side forces on the stability of scissor lifts

abstract published in 2008

Effectiveness of a worker-worn electric-field sensor to detect power-line proximity and electrical-contact

journal article published in 2010

Electrical injury protection system using radio frequency transmission

patent published in 2005

Evaluating the protective capacity of two-post ROPS for a seat-belted occupant during a farm tractor overturn

journal article published in 2011

Evaluation of a "walk-through" ladder top design during ladder-roof transitioning tasks

journal article published in 2017

Evaluation of fall hazards associated with two construction elevated devices

conference proceedings item published in 2007

Factors affecting extension ladder angular positioning

journal article published in 2012

Fall prevention and protection for scissor lifts

conference proceedings item published in 2011

Filtration efficiency performance of non-NIOSH-approved international respiratory protective devices: phase one

ppe case published in 2020

Filtration efficiency performance of non-NIOSH-approved international respiratory protective devices: phase two

ppe case published in 2020

Fire fighter visibility: which way is out?

abstract published in 2003

Firefighter SCBA facepiece sizing issues

NIOSH fact sheet; PPE CASE notes published in 2019

Footwear effects on walking balance at elevation

journal article published in 2008

Footwear effects on workers' instability in a virtual roof workplace

abstract published in 2005

Implementing and developing industry standards in the design of agricultural safety systems

conference proceedings item published in 2007

Injury potential to a seat-belted operator during a rearward or sideward overturn of a ROPS-equipped farm tractor

conference abstract published in 2005

Jam detection and safety device for jamming machinery

patent published in 2009

Ladder Safety - development of the first NIOSH smartphone app

abstract published in 2015

Ladder Safety: There's an App for That

NIOSH Science Blog post published in 2013

Machine safety: developing an operator presence system

journal article published in 2009

Multimodal indicator safety device for ladder positioning

patent published in 2012

Operator presence system: from design to implementation

abstract published in 2008

Performance of a new ROPS on ASAE tests

abstract published in 2000

Performance of an automatically deployable ROPS on ASAE tests

journal article published in 2001

Performance of the NIOSH AutoROPS

abstract published in 2000

Plantar vibration effects on postural balance at elevation

abstract published in 2008

Postural stability effects of random vibration at the feet of construction workers in simulated elevation

journal article published in 2011

Preventing tractor rollover fatalities: performance of the NIOSH AutoROPS

journal article published in 2001

Research to improve extension ladder angular positioning

journal article published in 2013

Respiratory protection in a time of crisis: NIOSH testing of international respiratory protective devices for emergency use

journal article published in 2021

Slide guard effectiveness on steep-sloped roofs

journal article published in 2021

Traumatic injury potential to seat-belted operator during a rearward overturn of a ROPS-equipped farm tractor

abstract published in 2003

Understanding the Use of Imported Non-NIOSH-Approved Respirators

NIOSH Science Blog post published in 2020

Verifying shelf life for NIOSH Approved® filtering facepiece respirators (FFRs)

NIOSH ppe case notes published in 2023