{"id":1031,"date":"2026-11-03T14:01:13","date_gmt":"2026-11-03T14:01:13","guid":{"rendered":"https:\/\/www.boycehumanperformance.com\/index.php\/expert-witness\/"},"modified":"2026-11-09T16:16:15","modified_gmt":"2026-11-09T16:16:15","slug":"expert-witness","status":"publish","type":"page","link":"https:\/\/www.boycehumanperformance.com\/index.php\/expert-witness\/","title":{"rendered":"Expert Witness"},"content":{"rendered":"[vc_row type=”full_width_content” full_screen_row_position=”middle” column_margin=”default” column_direction=”default” column_direction_tablet=”default” column_direction_phone=”default” bg_color=”#2b323a” bg_image=”423″ bg_position=”center center” background_image_loading=”default” bg_repeat=”no-repeat” scene_position=”center” top_padding=”14%” bottom_padding=”12%” top_padding_tablet=”25%” bottom_padding_tablet=”25%” left_padding_desktop=”8%” constrain_group_2=”yes” right_padding_desktop=”8%” text_color=”light” text_align=”left” row_border_radius=”none” row_border_radius_applies=”bg” zindex=”100″ overflow=”hidden” color_overlay=”#0a0a0a” advanced_gradient_angle=”0″ overlay_strength=”0.6″ gradient_direction=”radial” shape_divider_position=”bottom” bg_image_animation=”fade-in” mobile_disable_bg_image_animation=”true” shape_type=”” gradient_type=”default”][vc_column column_padding=”no-extra-padding” column_padding_tablet=”inherit” column_padding_phone=”inherit” column_padding_position=”top-bottom” column_element_direction_desktop=”default” column_element_spacing=”0px” desktop_text_alignment=”default” tablet_text_alignment=”default” phone_text_alignment=”default” background_color_opacity=”1″ background_hover_color_opacity=”1″ column_backdrop_filter=”none” column_shadow=”none” column_border_radius=”none” column_link_target=”_self” column_position=”static” gradient_direction=”left_to_right” overlay_strength=”0.3″ width=”1\/1″ tablet_width_inherit=”default” animation_type=”default” bg_image_animation=”none” border_type=”simple” column_border_width=”none” column_border_style=”solid” gradient_type=”default” column_padding_type=”default”][vc_row_inner column_margin=”none” column_direction=”default” column_direction_tablet=”default” column_direction_phone=”default” left_padding_desktop=”15vw” constrain_group_2=”yes” right_padding_desktop=”15vw” text_align=”left” row_position=”default” row_position_tablet=”inherit” row_position_phone=”inherit” zindex=”10″ overflow=”visible” pointer_events=”all”][vc_column_inner column_padding=”no-extra-padding” column_padding_tablet=”inherit” column_padding_phone=”inherit” column_padding_position=”all” column_element_direction_desktop=”default” column_element_spacing=”default” centered_text=”true” desktop_text_alignment=”default” tablet_text_alignment=”default” phone_text_alignment=”default” background_color_opacity=”1″ background_hover_color_opacity=”1″ column_backdrop_filter=”none” column_shadow=”none” column_border_radius=”none” column_link_target=”_self” overflow=”visible” advanced_gradient_angle=”0″ gradient_direction=”left_to_right” overlay_strength=”0.3″ width=”1\/1″ tablet_width_inherit=”default” animation_type=”default” bg_image_animation=”none” border_type=”simple” column_border_width=”none” column_border_style=”solid” gradient_type=”default”][split_line_heading animation_type=”line-reveal-by-space” font_style=”h1″ line_reveal_by_space_text_effect=”letter-reveal-bottom” stagger_animation=”true” mobile_disable_animation=”true” content_alignment=”left” mobile_content_alignment=”inherit” link_target=”_self” text_content=”Human Factors Expert Witness” font_size=”4vw” font_line_height=”1″ font_size_tablet=”10vw” animation_delay=”150″ text_direction=”default”][\/split_line_heading][divider line_type=”No Line” custom_height=”20″][nectar_responsive_text inherited_font_style=”default” font_size_max=”26px” font_size_desktop=”1.4vw” font_line_height=”1.6″ font_size_phone=”4.5vw” font_size_tablet=”2.6vw” text_direction=”default”]\n

I provide consulting and testifying expert services on human factors in product liability and personal injury matters, with a focus on mobility devices and home-use medical devices.<\/p>\n[\/nectar_responsive_text][divider line_type=”No Line” custom_height=”25″][nectar_btn size=”large” button_style=”regular” button_color_2=”Accent-Color” icon_family=”none” text=”Schedule a call” url=”#contactf”][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=”full_width_content” full_screen_row_position=”middle” column_margin=”none” column_direction=”default” column_direction_tablet=”default” column_direction_phone=”default” bg_color=”#f4f3f1″ scene_position=”center” top_padding=”6%” bottom_padding=”5%” left_padding_desktop=”6%” constrain_group_2=”yes” right_padding_desktop=”6%” top_padding_tablet=”10%” bottom_padding_tablet=”10%” left_padding_phone=”6%” constrain_group_6=”yes” right_padding_phone=”6%” text_color=”dark” text_align=”left” row_border_radius=”none” row_border_radius_applies=”bg” overflow=”visible” advanced_gradient_angle=”0″ overlay_strength=”0.3″ gradient_direction=”left_to_right” shape_divider_position=”bottom” bg_image_animation=”none” shape_type=”” gradient_type=”default”][vc_column column_padding=”no-extra-padding” column_padding_tablet=”inherit” column_padding_phone=”inherit” column_padding_position=”all” column_element_direction_desktop=”default” column_element_spacing=”default” desktop_text_alignment=”default” tablet_text_alignment=”default” phone_text_alignment=”default” background_color_opacity=”1″ background_hover_color_opacity=”1″ column_backdrop_filter=”none” column_shadow=”none” column_border_radius=”none” column_link_target=”_self” column_position=”default” gradient_direction=”left_to_right” overlay_strength=”0.3″ width=”1\/1″ tablet_width_inherit=”default” animation_type=”default” bg_image_animation=”none” border_type=”simple” column_border_width=”none” column_border_style=”solid”][vc_column_text css=”” text_direction=”default”]\n

Questions I address<\/h2>\n[\/vc_column_text][divider line_type=”No Line” custom_height=”30″][vc_row_inner equal_height=”yes” column_margin=”custom” column_margin_custom=”30px” column_direction=”default” column_direction_tablet=”default” column_direction_phone=”default” text_align=”left” row_position=”default” row_position_tablet=”inherit” row_position_phone=”inherit” overflow=”visible” pointer_events=”all”][vc_column_inner column_padding=”padding-4-percent” column_padding_tablet=”padding-6-percent” column_padding_phone=”padding-8-percent” column_padding_position=”all” bottom_margin=”30″ column_element_direction_desktop=”default” column_element_spacing=”default” desktop_text_alignment=”default” tablet_text_alignment=”default” phone_text_alignment=”default” background_color=”#ffffff” background_color_opacity=”1″ background_hover_color_opacity=”1″ column_backdrop_filter=”none” column_shadow=”small_depth” column_border_radius=”5px” column_link_target=”_self” overflow=”visible” advanced_gradient_angle=”0″ gradient_direction=”left_to_right” overlay_strength=”0.3″ width=”1\/2″ tablet_width_inherit=”default” animation_type=”default” enable_animation=”true” animation=”fade-in-from-bottom” animation_easing=”default” bg_image_animation=”none” border_type=”simple” column_border_width=”none” column_border_style=”solid” gradient_type=”default” delay=”0″][vc_column_text css=”” text_direction=”default”]\n

01<\/h5>\n

Did the design, warnings, or instructions account for foreseeable users and foreseeable misuse?<\/h3>\n[\/vc_column_text][\/vc_column_inner][vc_column_inner column_padding=”padding-4-percent” column_padding_tablet=”padding-6-percent” column_padding_phone=”padding-8-percent” column_padding_position=”all” bottom_margin=”30″ column_element_direction_desktop=”default” column_element_spacing=”default” desktop_text_alignment=”default” tablet_text_alignment=”default” phone_text_alignment=”default” background_color=”#ffffff” background_color_opacity=”1″ background_hover_color_opacity=”1″ column_backdrop_filter=”none” column_shadow=”small_depth” column_border_radius=”5px” column_link_target=”_self” overflow=”visible” advanced_gradient_angle=”0″ gradient_direction=”left_to_right” overlay_strength=”0.3″ width=”1\/2″ tablet_width_inherit=”default” animation_type=”default” enable_animation=”true” animation=”fade-in-from-bottom” animation_easing=”default” bg_image_animation=”none” border_type=”simple” column_border_width=”none” column_border_style=”solid” gradient_type=”default” delay=”100″][vc_column_text css=”” text_direction=”default”]\n

02<\/h5>\n

Was the use error predictable from the design?<\/h3>\n[\/vc_column_text][\/vc_column_inner][vc_column_inner column_padding=”padding-4-percent” column_padding_tablet=”padding-6-percent” column_padding_phone=”padding-8-percent” column_padding_position=”all” bottom_margin=”30″ column_element_direction_desktop=”default” column_element_spacing=”default” desktop_text_alignment=”default” tablet_text_alignment=”default” phone_text_alignment=”default” background_color=”#ffffff” background_color_opacity=”1″ background_hover_color_opacity=”1″ column_backdrop_filter=”none” column_shadow=”small_depth” column_border_radius=”5px” column_link_target=”_self” overflow=”visible” advanced_gradient_angle=”0″ gradient_direction=”left_to_right” overlay_strength=”0.3″ width=”1\/2″ tablet_width_inherit=”default” animation_type=”default” enable_animation=”true” animation=”fade-in-from-bottom” animation_easing=”default” bg_image_animation=”none” border_type=”simple” column_border_width=”none” column_border_style=”solid” gradient_type=”default” delay=”200″][vc_column_text css=”” text_direction=”default”]\n

03<\/h5>\n

Was unintended activation or movement a design-related risk?<\/h3>\n[\/vc_column_text][\/vc_column_inner][vc_column_inner column_padding=”padding-4-percent” column_padding_tablet=”padding-6-percent” column_padding_phone=”padding-8-percent” column_padding_position=”all” bottom_margin=”30″ column_element_direction_desktop=”default” column_element_spacing=”default” desktop_text_alignment=”default” tablet_text_alignment=”default” phone_text_alignment=”default” background_color=”#ffffff” background_color_opacity=”1″ background_hover_color_opacity=”1″ column_backdrop_filter=”none” column_shadow=”small_depth” column_border_radius=”5px” column_link_target=”_self” overflow=”visible” advanced_gradient_angle=”0″ gradient_direction=”left_to_right” overlay_strength=”0.3″ width=”1\/2″ tablet_width_inherit=”default” animation_type=”default” enable_animation=”true” animation=”fade-in-from-bottom” animation_easing=”default” bg_image_animation=”none” border_type=”simple” column_border_width=”none” column_border_style=”solid” gradient_type=”default” delay=”300″][vc_column_text css=”” text_direction=”default”]\n

04<\/h5>\n

Could the user recognize and recover from the error?<\/h3>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=”full_width_content” full_screen_row_position=”middle” column_margin=”default” equal_height=”yes” content_placement=”middle” column_direction=”default” column_direction_tablet=”default” column_direction_phone=”default” scene_position=”center” top_padding=”0″ constrain_group_1=”yes” bottom_padding=”0″ left_padding_tablet=”8%” constrain_group_4=”yes” right_padding_tablet=”8%” text_color=”dark” text_align=”left” row_border_radius=”none” row_border_radius_applies=”bg” overflow=”visible” advanced_gradient_angle=”0″ overlay_strength=”0.3″ gradient_direction=”left_to_right” shape_divider_position=”bottom” bg_image_animation=”none” gradient_type=”default” shape_type=””][vc_column column_padding=”no-extra-padding” column_padding_tablet=”inherit” column_padding_phone=”inherit” column_padding_position=”all” column_element_direction_desktop=”default” column_element_spacing=”0px” desktop_text_alignment=”default” tablet_text_alignment=”default” phone_text_alignment=”default” background_color_opacity=”1″ background_hover_color_opacity=”1″ background_image=”901″ background_image_position=”center center” background_image_stacking=”default” background_image_loading=”default” column_backdrop_filter=”none” column_shadow=”none” column_border_radius=”none” column_link_target=”_self” column_position=”default” gradient_direction=”left_to_right” overlay_strength=”0.3″ width=”1\/2″ tablet_width_inherit=”default” animation_type=”default” bg_image_animation=”none” border_type=”simple” column_border_width=”none” column_border_style=”solid” gradient_type=”default” column_padding_type=”default”][divider line_type=”No Line” custom_height=”1″ custom_height_tablet=”420″ custom_height_phone=”320″][\/vc_column][vc_column column_padding=”padding-8-percent” column_padding_tablet=”no-extra-padding” column_padding_phone=”no-extra-padding” column_padding_position=”all” column_element_direction_desktop=”default” column_element_spacing=”default” desktop_text_alignment=”default” tablet_text_alignment=”default” phone_text_alignment=”default” background_color_opacity=”1″ background_hover_color_opacity=”1″ column_backdrop_filter=”none” column_shadow=”none” column_border_radius=”none” column_link_target=”_self” column_position=”default” advanced_gradient_angle=”0″ gradient_direction=”left_to_right” overlay_strength=”0.3″ width=”1\/2″ tablet_width_inherit=”default” animation_type=”default” bg_image_animation=”none” border_type=”simple” column_border_width=”none” column_border_style=”solid” gradient_type=”default”][fancy_box box_style=”image_above_text_underline” image_aspect_ratio=”4-5″ content_color=”#000000″ border_radius=”default” image_loading=”default” enable_animation=”true” animation=”fade-in-from-right” image_size=”large”]\n

Products<\/h2>\n

 <\/p>\n