[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_empty_space height="22px"][vc_column_text] Now you've completed the quiz, here's an explanation [/vc_column_text][vc_empty_space height="22px"][/vc_column][/vc_row][vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="grid" angled_section="no" text_align="left" background_image_as_pattern="without_pattern" z_index=""][vc_column width="1/2"][icon_list_item icon="fa-arrow-circle-right" icon_type="circle" icon_size="16" icon_color="#ffffff" title="A) Incorrect, WHY? Glass and water can cause stray reflections." title_color="#2b0000" title_size="16" margin_bottom="12"][icon_list_item icon="fa-arrow-circle-right" icon_type="circle"...

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="1/2"][vc_column_text]An Infra-Red (IR) optical Flame Detector is a device that detects flames by deploying a high-tech IR and / or Ultra-Violet (UV) sensor to identify their unique spectral pattern emitted by live fire accurately.   This type of Flame...

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="1/2"][vc_column_text]End-to-End technology uses optical beam smoke detectors that are only transmitting IR in one direction. End-to-End technology is the better choice when you face a roof with small gaps through which you need the beam to pass...

[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="1/2"][vc_column_text]Optical Beam Smoke Detectors use reflective technology that transmits an Infra-Red (IR) light beam onto a Reflector (prism) reflected into an optical Receiver.[/vc_column_text][vc_empty_space][/vc_column][vc_column width="1/2"][vc_row_inner row_type="row" type="full_width" text_align="left" css_animation=""][vc_column_inner width="1/2"][vc_single_image image="1851" img_size="full" alignment="center" qode_css_animation=""][/vc_column_inner][vc_column_inner width="1/2"][vc_single_image image="1852" img_size="full" alignment="center"...