Presentation 2018-08-14
Proposal of S-A Process Chart for Identification and Control of Hazards
Takabumi Fukuda, Mitsuo Shibagaki, Yoshinobu Sato,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Hazards can be described by turning them into the model of process by which a systems state is successively changed by internal or external actions and finally becomes in a state of harm. It is essential to study how those changes of the systems state and actions are related to the causation of harm in order to identify hazards and to derive measures for control of the hazards. This report provides, (1) a technique “state-action (S-A) process chart” which shows the hazards as time-flow to schematize the process of hazard and therefore to identify hazards systematically. Next, (2) systematic procedures to study and derive measures for controlling hazards identified are presented by use of the S-A process chart based on the hazard-control principles of: a) elimination of hazards, b) control of states changes and c) control of states transitions. (3) Hazards caused by environmental test chambers being suspended are identified and control measures for the identified hazards are conceptually designed to demonstrate the validity of S-A process chart.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) S-A process chart / Hazard identification / Hazard controls / Transition action / Control action
Paper # SSS2018-16
Date of Issue 2018-08-07 (SSS)

Conference Information
Committee SSS
Conference Date 2018/8/14(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masaomi Kimura(Shibaura Inst. of Tech.)
Vice Chair Makoto Ito(Tsukuba Univ.)
Secretary Makoto Ito(NPO RDA)
Assistant Koh Kawashima(Oriental Motor) / Sei Takahashi(Nihon Univ.)

Paper Information
Registration To Technical Committee on Safety
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Proposal of S-A Process Chart for Identification and Control of Hazards
Sub Title (in English)
Keyword(1) S-A process chart
Keyword(2) Hazard identification
Keyword(3) Hazard controls
Keyword(4) Transition action
Keyword(5) Control action
1st Author's Name Takabumi Fukuda
1st Author's Affiliation Nagaoka University of Technology(NUT)
2nd Author's Name Mitsuo Shibagaki
2nd Author's Affiliation ETAC Engineering Co.(ETAC)
3rd Author's Name Yoshinobu Sato
3rd Author's Affiliation Nerima Hospital(Nerima Hos.)
Date 2018-08-14
Paper # SSS2018-16
Volume (vol) vol.118
Number (no) SSS-181
Page pp.pp.13-16(SSS),
#Pages 4
Date of Issue 2018-08-07 (SSS)